Saturday, October 16, 2010

History Of Life Dr. Abdul Qadeer Khan


 
Dr. Abdul Qadeer Khan
Prof. Dr. Abdul Qadeer Khan

Early life
Dr. Khan was born (Bhopal) into a middle-class Mohajir/Pashtun Muslim family which migrated from India to Pakistan in 1952. He obtained the degree of Bachelor of Science in 1960 from the University of Karachi, majoring in physical metallurgy. He then obtained the degree of Master of Science (Technology) in 1967 from Delft University of Technology, Holland, and a Doctor of Engineering degree in metallurgical engineering from the Catholic University of Leuven in Belgium in 1972

Work in the Netherlands
In 1972, the year he received his PhD, Khan joined the staff of the Physical Dynamics Research Laboratory (FDO) in Amsterdam, the Netherlands. FDO was a subcontractor for URENCO, the uranium enrichment facility at Almelo in the Netherlands, which had been established in 1970 by the United Kingdom, West Germany, and the Netherlands to assure a supply of enriched uranium for the European nuclear reactors. The URENCO facility used Zippe-type centrifuge technology to separate the fissionable isotope uranium-235 out of uranium hexafluoride gas by spinning a mixture of the two isotopes at up to 100,000 revolutions a minute. The technical details of these centrifuge systems are regulated as secret information by export controls because they could be used for the purposes of nuclear proliferation.

In May 1974, India carried out its first nuclear test, code named Smiling Buddha, to the great alarm of the Government of Pakistan. Around this time, Khan had privileged access to the most secret areas of the URENCO facility as well as to documentation on the gas centrifuge technology. A subsequent investigation by the Dutch authorities found that he had passed highly-classified material to a network of Pakistani intelligence agents; however, they found no evidence that he was sent to the Netherlands as a spy nor were they able to determine whether he approached the Government of Pakistan about espionage first or whether they had approached him. In December 1975, Khan suddenly left the Netherlands; he returned to Pakistan in 1976..

The former Dutch Prime Minister, Ruud Lubbers, said in early August 2005 that the Government of the Netherlands knew of Dr. A.Q. Khan "stealing" the secrets of nuclear technology but let him go on at two occasions after the CIA expressed their wish to continue monitoring his movements.

Development of nuclear weapons

Dr. AQ Khan stands in the access tunnel inside the Chagai Hills nuclear test site before Pakistan’s May 28, 1998 underground nuclear test.
Dr. AQ Khan (hatless) poses with Pakistani nuclear scientists shortly after the Chagai Hills nuclear test, summer 1998; the dust in the background was stirred up by the detonation.In 1976, Khan was put in charge of Pakistan's uranium enrichment program with the support of the then Prime Minister of Pakistan, Zulfikar Ali Bhutto. The uranium enrichment program was originally launched in 1974 by Pakistan Atomic Energy Commission (PAEC) as Project-706 and AQ Khan joined it in the spring of 1976. In July of that year, he took over the project from PAEC and established the Engineering Research Laboratories (ERL) at Kahuta, Rawalpindi, subsequently, renamed the Khan Research Laboratories (KRL) by the then President of Pakistan, General Muhammad Zia-ul-Haq. The laboratories became the focal point for developing a uranium enrichment capability for Pakistan's nuclear weapons development programme. KRL also took on many other weapons development projects, including the development of the nuclear weapons-capable Ghauri ballistic missile. KRL occupied a unique role in Pakistan's Defence Industry, reporting directly to the office of the Prime Minister of Pakistan, and having extremely close relations with the Pakistani military. The former Prime Minister of Pakistan, Benazir Bhutto, has said that, during her term of office, even she was not allowed to visit the facility (KRL).

Pakistan's establishment of its own uranium enrichment capability was so rapid that international suspicion was raised as to whether there was outside assistance to this program. It was reported that Chinese technicians had been at the facility in the early 1980s, but suspicions soon fell on Khan's activities at URENCO. In 1983, Khan was sentenced in absentia to four years in prison by an Amsterdam court for attempted espionage; the sentence was later overturned at an appeal on a legal technicality. Khan rejected any suggestion that Pakistan had illicitly acquired nuclear expertise: "All the research work [at Kahuta] was the result of our innovation and struggle," he told a group of Pakistani librarians in 1990. "We did not receive any technical know-how from abroad, but we cannot reject the use of books, magazines, and research papers in this connection."[citation needed]

In 1987, a British newspaper reported that Khan had confirmed Pakistan's acquisition of a nuclear weapons development capability, by his saying that the U.S. intelligence report "about our possessing the bomb (nuclear weapon) is correct and so is speculation of some foreign newspapers".[citation needed] Khan's statement was disavowed by the Government of Pakistan. and initially he denied giving it, but he later retracted his denial. In October 1991, the Pakistani newspaper Dawn reported that Khan had repeated his claim at a dinner meeting of businessmen and industrialists in Karachi, which "sent a wave of jubilation" through the audience.[citation needed]

During the 1980s and 1990s, the Western governments became increasingly convinced that covert nuclear and ballistic missile collaboration was taking place between China, Pakistan, and North Korea. According to the Washington Post, "U.S. intelligence operatives secretly rifled Dr. A.Q. [Khan's] luggage ... during an overseas trip in the early 1980s to find the first concrete evidence of Chinese collaboration with Pakistan's [nuclear] bomb effort: a drawing of a crude, but highly reliable, Hiroshima-sized [nuclear] weapon that must have come directly from Beijing, according to the U.S. officials." In October 1990, the activities of KRL led to the United States terminating economic and military aid to Pakistan, following this, the Government of Pakistan agreed to a freeze in its nuclear weapons development program. But Khan, in a July 1996 interview with the Pakistani weekly Friday Times, said that "at no stage was the program [of producing nuclear weapons-grade enriched uranium] ever stopped".[6]

The American clampdown may have prompted an increasing reliance on Chinese and North Korean nuclear and missile expertise. In 1995, the U.S. Government learned that KRL had bought 5,000 specialized magnets from a Chinese Government-owned company, for use in the uranium enrichment equipment. More worryingly, it was reported that the Pakistani nuclear weapons technology was being exported to other states aspirant of nuclear weapons, notably, North Korea. In May 1998, Newsweek magazine published an article alleging that Khan had offered to sell nuclear know-how to Iraq, an allegation that he denied. United Nations arms inspectors apparently discovered documents discussing Khan's purported offer in Iraq; Iraqi officials said the documents were authentic but that they had not agreed to work with Khan, fearing it was a sting operation.[citation needed] A few weeks later, both India and Pakistan conducted nuclear tests (Pokhran-II and Chagai-I, respectively) that confirmed both countries' development of nuclear weapons. The tests was greeted with jubilation in both countries; in Pakistan, Khan was feted as a national hero. The President of Pakistan, Muhammad Rafiq Tarar, awarded a gold medal to him for his role in masterminding the Pakistani nuclear weapons development programme. The United States immediately imposed sanctions on both India and Pakistan and publicly blamed China for assisting the Pakistanis.


Investigations into Pakistan's nuclear proliferation
Khan's open promotion of Pakistan's nuclear weapons and ballistic missile capabilities became something of an embarrassment to Pakistan's government. The United States government became increasingly convinced that Pakistan was trading nuclear weapons technology to North Korea in exchange for ballistic missile technology. In the face of strong U.S. criticism, the Pakistani government announced in March 2001 that Khan was to be dismissed from his post as Chairman of KRL, a move that drew strong criticism from the religious and nationalist opposition to the President of Pakistan, General Pervez Musharraf. Perhaps in response to this, the Pakistani government appointed Khan to the post of Special Science and Technology Adviser to the President, with a ministerial rank. While this could be regarded as a promotion for Khan, it removed him from hands-on management of KRL and gave the government an opportunity to keep a closer eye on his activities. In 2002, the Wall Street Journal quoted unnamed "senior Pakistani Government officials" as conceding that Khan's dismissal from KRL had been prompted by the U.S. government's suspicions of his involvement in nuclear weapons technology transfers with North Korea.

Khan came under renewed scrutiny following the September 11, 2001 attacks in the U.S. and the subsequent US invasion of Afghanistan to oust the fundamentalist Taliban regime in Afghanistan. It emerged that al-Qaeda had made repeated efforts to obtain nuclear weapons materials to build either a radiological bomb or a crude nuclear bomb. In late October 2001, the Pakistani government arrested three Pakistani nuclear scientists, all with close ties to Khan, for their suspected connections with the Taliban.

The Bush administration continued to investigate Pakistani nuclear weapons proliferation, ratcheting up the pressure on the Pakistani government in 2001 and 2002 and focusing on Khan's personal role. It was alleged in December 2002 that U.S. intelligence officials had found evidence that an unidentified agent, supposedly acting on Khan's behalf, had offered nuclear weapons expertise to Iraq in the mid-1990s, though Khan strongly denied this allegation and the Pakistani government declared the evidence to be "fraudulent". The United States responded by imposing sanctions on KRL, citing concerns about ballistic missile technology transfers.

After being accused of dealing in nuclear technology, Khan lashed out at his critics; his letter to the editor in response to a negative article in the British Observer included:

"The article on Pakistan … was so vulgar and low that I considered it an insult to reflect on it. It was in short words a bull-****, full of lies, insinuations and cheap journalism for money and cheap publicity. Shyam Bhatia, a Hindu bas...., could not write anything objective about Pakistan ... insinuated as if Holland is an atomic bomb manufacturing factory where, instead of cheese balls, you could pick up 'triggering mechanisms.' Have you for a moment thought of the meaning of this word? Of course not because you could not differentiate between the mouth and the back hole of a donkey."


2003 revelations from Iran and Libya

In 2003, Libya gave up nuclear weapons-related material including these centrifuges that were acquired from Pakistan's AQ Khan nuclear "black market".In August 2003, reports emerged of dealings with Iran; it was claimed that Khan had offered to sell nuclear weapons technology to that country as early as 1989. The Iranian government came under intense pressure from the United States and the European Union to make a full disclosure of its nuclear programme and, finally, agreed in October 2003 to accept tougher investigations from the International Atomic Energy Agency. The IAEA reported that Iran had established a large uranium enrichment facility using gas centrifuges based on the "stolen" URENCO designs, which had been obtained "from a foreign intermediary in 1987." The intermediary was not named but many diplomats and analysts pointed to Pakistan and, specifically, to Khan, who was said to have visited Iran in 1986. The Iranians turned over the names of their suppliers and the international inspectors quickly identified the Iranian gas centrifuges as Pak-1's, the model developed by Khan in the early 1980s. In December 2003, two senior staff members at KRL were arrested on suspicion of having sold nuclear weapons technology to the Iranians.

Also in December 2003, Libya made a surprise announcement that it had weapons of mass destruction programmes which it would now abandon. Libyan government officials were quoted as saying that Libya had bought nuclear components from various black market dealers, including Pakistani nuclear scientists. U.S. officials who visited the Libyan uranium enrichment plants shortly afterwards reported that the gas centrifuges used there were very similar to the Iranian ones.

Dismissal, confession, and pardon

Investigation and confession
The Pakistani government's blanket denials became untenable as evidence mounted of illicit nuclear weapons technology transfers. It opened an investigation into Khan's activities, arguing that even if there had been wrongdoing, it had occurred without the Government of Pakistan's knowledge or approval. But critics noted that virtually all of Khan's overseas travels, to Iran, Libya, North Korea, Niger, Mali, and the Middle East, were on official Pakistan government aircraft which he commandeered at will, given the status he enjoyed in Pakistan. Often, he was accompanied by senior members of the Pakistan nuclear establishment.

Although he was not arrested, Khan was summoned for "debriefing". On January 25, 2004, Pakistani investigators reported that Khan and Mohammed Farooq, a high-ranking manager at KRL, had provided unauthorised technical assistance to Iran's nuclear weapons program in the late 1980s and early 1990s, allegedly in exchange for tens of millions of dollars. General Mirza Aslam Beg, a former Chief of Army Staff at the time, was also said to have been implicated; the Wall Street Journal quoted U.S. government officials as saying that Khan had told the investigators that the nuclear weapons technology transfers to Iran had been authorised by General Mirza Aslam Beg.[8]. On January 31, Khan was dismissed from his post as the Science Adviser to the President of Pakistan, ostensibly to "allow a fair investigation" of the nuclear weapons technology proliferation allegations.


On February 4, 2004, Khan appeared on Pakistan Television Corporation (PTV) and confessed to running an international ring for nuclear proliferation.In early February 2004, the Government of Pakistan reported that Khan had signed a confession indicating that he had provided Iran, Libya, and North Korea with designs and technology to aid in nuclear weapons programs, and said that the government had not been complicit in the proliferation activities. The Pakistani official who made the announcement said that Khan had admitted to transferring technology and information to Iran between 1989 and 1991, to North Korea and Libya between 1991 and 1997 (U.S. officials at the time maintained that transfers had continued with Libya until 2003), and additional technology to North Korea up until 2000.[9] On February 4, 2004, Khan appeared on national television and confessed to running a proliferation ring; he was pardoned the next day by Musharraf, the Pakistani president, but held under house arrest.


Information coming from the investigation
The full scope of the Khan network is not fully known. Centrifuge components were apparently manufactured in Malaysia with the aid of South Asian and German middlemen, and used a Dubai computer company as a false front. According to Western sources, Khan had three motivations for his proliferation: 1. a defiance of Western nations and an eagerness to pierce the "clouds of so-called secrecy," 2. an eagerness to give nuclear technology to Muslim nations, and 3. money, acquiring wealth and real estate in his dealings. Much of the technology he sold was second-hand from Pakistan's own nuclear program and involved many of the same logistical connections which he had used to develop the Pakistani bomb. In Malaysia, Khan was helped by Sri Lanka-born Buhary Sayed Abu Tahir, who shuttled between Kuala Lumpur and Dubai to arrange for the manufacture of centrifuge components. The Khan investigation also revealed how many European companies were defying export restrictions and aiding the Khan network as well as the production of the Pakistani bomb. Dutch companies exported thousands of centrifuges to Pakistan as early as 1976, and a German company exported facilities for the production of tritium to the country.

The investigation exposed Israeli businessman Asher Karni as having sold nuclear devices to Khan's associates. Karni is currently awaiting trial in a U.S. prison. Tahir was arrested in Malaysia in May 2004 under a Malaysian law allowing for the detention of individuals posing a security threat.

Pardon and U.S. Reaction
On February 5, 2004, the day after Khan's televised confession, he was pardoned by Pakistani President Musharraf. However, Khan remained under house arrest.


Khan was featured on the cover of U.S.-based Time magazine in February 2005; he was branded the "Merchant of Menace".The United States government imposed no sanctions on the Pakistani government following the confession and pardon. U.S. government officials said that in the War on Terrorism, it was not their goal to denounce or imprison people but "to get results." Sanctions on Pakistan or demands for an independent investigation of the Pakistani military might have lead to restrictions on or the loss of use of Pakistan military bases needed by US and NATO troops in Afghanistan. "It's just another case where you catch more flies with honey than with vinegar," a U.S. government official explained.[citation needed] The U.S. has also refrained from applying further direct pressure on Pakistan to disclose more about Khan's activities due to a strategic calculation that such pressure might topple President Musharraf.

In a speech to the National Defense University on February 11, 2004, U.S. President George W. Bush proposed to reform the International Atomic Energy Agency: "No state, under investigation for proliferation violations, should be allowed to serve on the IAEA Board of Governors—or on the new special committee. And any state currently on the Board that comes under investigation should be suspended from the Board. The integrity and mission of the IAEA depends on this simple principle: Those actively breaking the rules should not be entrusted with enforcing the rules." The Bush proposal was seen as targeted against Pakistan which, currently, serves a regular term on the IAEA's Board of Governors. It has not received attention from other governments.

Subsequent developments

Questioning of Khan

In September 2005, Musharraf revealed that after two years of questioning Khan — which the Pakistani government insisted it do itself without outside intervention — that they had confirmed that Khan had supplied centrifuge parts to North Korea. Still undetermined was whether or not Khan passed a bomb design to North Korea or Iran that had been discovered in Libya.


Renewed Calls for IAEA Access to Khan

Since 2005, and particularly in 2006, there have been renewed calls by IAEA officials, senior U.S. congressmen, EC politicians, and others to make Khan available for interrogation by IAEA investigators, given lingering skepticism about the "fullness" of the disclosures made by Pakistan regarding Khan's activities. In the U.S., these calls have been made by elected U.S. lawmakers rather than by the U.S. Department of State, though some interpret them as signalling growing discontent within the U.S. establishment with the current Pakistani regime headed by Musharraf.

In May 2006, the U.S House of Representatives Subcommittee on International Terrorism and Nonproliferation held a hearing titled, "The A.Q. Khan Network: Case Closed?" Recommendations offered by legislators and experts at this hearing included demanding that Pakistan turn over Khan to the U.S. for questioning as well as that Pakistan make further efforts to curb future nuclear proliferation. In June 2006, the Pakistani Senate, subcommittee hearing, issued a unanimous resolution criticizing the committee, stating that it will not turn over Khan to U.S. authorities and defending its sovereignty and nuclear program.


Lack of further action against Khan

Neither Khan nor any of his alleged Pakistani collaborators have yet to face any charges in Pakistan, where he remains an extremely popular figure. Khan is still seen as an outspoken nationalist for his belief that the West is inherently hostile to Islam. In Pakistan's strongly anti-U.S. climate, tough action against him poses political risks for Musharraf, who already faces accusations of being too pro-U.S. from key leaders in Pakistan's Army. An additional complicating factor is that few believe that Khan acted alone and the affair risks gravely damaging the Army, which oversaw and controlled the nuclear weapons development programme and of which Musharraf is still the Commander-in-Chief. In December 2006, the Swedish Weapons of Mass Destruction Commission (SWMDC) headed by Hans Blix, a former chief of the International Atomic Energy Agency (IAEA) and United Nations Monitoring, Verification and Inspection Commission (UNMOVIC); said in a report that Khan could not have acted alone "without the awareness of the Pakistani Government".

It has also been speculated that Khan's two daughters, who live in the UK and are UK subjects (thanks to their part-British, part-South African mother Henny), are in possession of extensive documentation linking the government of Pakistan to Khan's activities; such documentation is presumably intended to ensure that no further action is taken against Dr. Khan. Conversely, both high-profile government members, such as Muhammad Ijaz-ul-Haq, as well as political opposition parties have expressed their support for Khan, allegations of nuclear trafficking notwithstanding.


Cancer

On August 22, 2006, the Pakistani government announced that Khan had been diagnosed with prostate cancer and was undergoing treatment. On September 9, 2006, Khan was operated at Agha Khan hospital, in Karachi. According to doctors, the operation was successful, but on October 30th it was reported that his condition had deteriorated and he was suffering from deep vein thrombosis.


Release from house arrest

In July 2007, two senior government officials told the Associated Press that restrictions on Khan had been eased several months earlier, and that Khan could meet friends and relatives either at his home or elsewhere in Pakistan. The officials said that a security detail continued to control his movements
Source:-http://www.defence.pk/forums/national-political-issues/19219-dr-abdul-qadeer-khan.html

INSTALL WINDOWS VISTA

This step-by-step guide demonstrates how to install Windows Vista.
The best way to install Windows Vista is to do a clean install. It is not difficult to perform a clean installation. Before you perform the installation I recommend that you check Windows Vista System Requirements list to ensure that your hardware is supported by Vista. If you don't have Windows Vista drivers for all your hardware, it is a good idea to download all the drivers from the hardware manufacturers website and save all the necessary drivers on a CD-R before you start the installation.
Windows Vista DVD is bootable. In order to boot from the DVD you need to set the boot sequence. Look for the boot sequence under your BIOS setup and make sure that the first boot device is set to CD-ROM/DVD-ROM.
Step 1 - Place Windows Vista DVD in your dvd-rom drive and start your PC. Windows Vista will start to boot up and you will get the following progress bar.
Windows Vista pic1 - Click to enlarge
Step 2 - The next screen allows you to setup your language, time and currency format, keyboard or input method. Choose your required settings and click next to continue.
Windows Vista pic2 - Click to enlarge
Step 3 - The next screen allows you to install or repair Windows Vista. Since we are doing a fresh install we will click on "install now".
Windows Vista pic3 - Click to enlarge
Step 4 - You can now type the product key that came with your Windows vista.
Windows Vista pic4 - Click to enlarge
Step 5 - If you do not enter the product key you can still proceed with the installation in which case Windows will ask you which version of Vista you have purchased. Windows Vista Home Basic, Home Premium, Ultimate, Business etc. Select the version you have purchased and click next.
Please note, although you can select any version of Windows and proceed to next stage. It is not good idea to select a different version to the one you have purchased because you will not be able to activate Windows at a later stage. Windows Vista can detect which version you have purchased once you enter your product key.
Windows Vista pic5 - Click to enlarge
Step 6 - Tick "I accept the licence terms" and press next.
Windows Vista pic6 - Click to enlarge

Step 7 - Choose the type of installation you want to perform. You will notice that upgrade option is disabled as we have booted from the DVD-R. Therefore we can only select Custom (advanced) option which basically installs a clean copy of Windows from scratch.
Windows Vista pic7 - Click to enlarge

Step 8 - Choose where you would like to install Windows Vista. If you have a new unpartitioned hard drive you would get your hard drive listed as shown on the image below. If have have an old hard drive with data or other partitions it will show up as logical drives. You can select the drive options (advanced) to format, delete, or create new partitions. Because I am using a single new hard drive I will select next to continue. Windows will create a partition and format it using NTFS files system.
Windows Vista pic8 - Click to enlarge
Step 9 - Windows starts the installation process and starts copying all the necessary files to your hard drive as shown on the image below. It will go through various stages of the setup and will reboot your system few times. When your PC reboots it attempts to boot from CD as its the first boot device. Do not press any key during the boot prompt so Windows Vista will continue with the installation by booting from your hard drive.
Windows Vista pic9 - Click to enlarge

Step 10 - After installation copy process is complete you are presented with the Setup Windows dialogue box as show below. At this stage you need to choose a user name, password and a picture for your user account. The account you create here is the Administrator account which is the main account for your Windows Vista that has all the privileges. Click next continue.
Windows Vista pic10 - Click to enlarge

Step 11 - Now you need to choose your computer name and desktop background. Click next to continue.
Windows Vista pic11 - Click to enlarge

Step 12 - Choose whether your want to Help protect Windows automatically. Select "Use recommenced settings" to continue.
Windows Vista pic12 - Click to enlarge

Step 13 - Review your time and date settings. Select your time zone, correct the date and time and click next to continue.
Windows Vista pic13 - Click to enlarge
Next screen presents you to select your computers current location. You can choose between home, work, public location. Choose home to continue. You will finally get a "Thank you" screen which confirms the end of the interactive installation process. This is not the end of the setup process. There are still many after installation configuration to be done. Click next to continue.

Step 14 - Windows now runs a benchmark type of application which checks the performance of your system. You will see a status bar at bottom which shows the progress. Once the process is complete you will be presented with the logon screen.
Windows Vista pic14 - Click to enlarge

Step 15 - Finally you have the logon screen. Just type your password and press enter or click on the arrow to logon to Windows Vista for the first time.
Windows Vista pic15 - Click to enlarge

Step 16 - Soon as you logon you will be presented with welcome center. You can use the welcome center to configure, customize, and update Windows vista.
Windows Vista pic16 - Click to enlarge

Step 17 - Finally you need to check if all your hardware has been detected correctly. You can do so by checking your device manager. To access device manager click Start menu -> Control panel -> System -> Device manager. You will see all your hardware listed as shown below. You need to check if you have any yellow exclamation marks next to the name of the device similar to "USB 10/100 LAN" on image below. This indicates the driver has not been installed for this device.
At this stage you need to install Windows Vista drivers by double clicking on "USB 10/100 LAN" or your device. The properties dialog box will appear. Click on Reinstall Driver. Then you can choose whether you want to install the driver from the internet (if available) or install manually from a CD or other media
Once you have removed all the yellow exclamation marks from the device manager your Windows Vista configuration would be fully complete.
Windows Vista pic17 - Click to enlarge

INSTALL WINDOWS 7

This step-by-step guide demonstrates how to install Windows 7 Ultimate. The guide is similar for other versions of Windows 7 such as Home Premium.
The best way to install Windows 7 is to do a clean install. It is not difficult to perform a clean installation. Before you start the installation process I recommend that you check Windows 7 System Requirements list to ensure that your hardware is supported by Windows 7. If you don't have Windows 7 drivers for all your hardware, it is a good idea to download all the drivers from the hardware manufacturers website and save all the necessary drivers on a CD-R or a USB drive before you start the installation.
Windows 7 DVD is bootable. In order to boot from the DVD you need to set the boot sequence. Look for the boot sequence under your BIOS setup and make sure that the first boot device is set to CD-ROM/DVD-ROM.
Step 1 - Place Windows 7 DVD in your dvd-rom drive and start your PC. Windows 7 will start to boot up and you will get the following progress bar.
Windows 7 pic1 - Click to enlarge
Step 2 - The next screen allows you to setup your language, time and currency format, keyboard or input method. Choose your required settings and click next to continue.
Windows 7 pic2 - Click to enlarge
Step 3 - The next screen allows you to install or repair Windows 7. Since we are doing a clean install we will click on "install now".
Windows 7 pic3 - Click to enlarge
Step 4 - Read the license terms and tick I accept license terms. Then click next to continue.
Windows 7 pic4 - Click to enlarge
Step 5 - You will now be presented with two options. Upgrade or Custom (Advanced). Since we are doing a clean install we will select Custom (Advanced).
Windows 7 pic5 - Click to enlarge
Step 6 - Choose where you would like to install Windows 7. If you have one hard drive you will get a similar option to the image below. You can click next to continue. If you have more that one drive or partition then you need to select the appropriate drive and click next. If you need to format or partition a drive then click Drive options (advance) before clicking next.
Windows 7 pic6 - Click to enlarge


Step 7 - Windows 7 starts the installation process and starts copying all the necessary files to your hard drive as shown on the image below.
Windows 7 pic1 - Click to enlarge
Step 8 - It will go through various stages of the setup and will reboot your system few times.
Windows 7 pic2 - Click to enlarge
Step 9 - When your PC reboots it attempts to boot from DVD as its the first boot device. Do not press any key during the boot prompt so Windows 7 will continue with the installation by booting from the hard drive.
Windows 7 pic3 - Click to enlarge
Step 10 - After the reboot your computer will be prepared for first use.
Windows 7 pic4 - Click to enlarge
Step 11 - At this stage you need to choose a user name and computer name. Click next to continue. The user account you create here is the Administrator account which is the main account for your Windows 7 that has all the privileges.
Windows 7 pic5 - Click to enlarge
Step 12 - Choose your password and password hint just incase you forget your password and need to jog your memory.
Windows 7 pic6 - Click to enlarge


Step 13 - You can now type the product key that came with Windows 7 and click next. If you do not enter the product key you can still proceed to the next stage. However Windows 7 will run in trial mode for 30 days. You must therefore activate Windows within 30 days otherwise you can not access your computer after 30 days.
Windows 7 pic1 - Click to enlarge
Step 14 - Help protect your computer and improve Windows automatically. Choose Use recommended settings.
Windows 7 pic2 - Click to enlarge
Step 15 - Review your time and date settings. Select your time zone, correct the date and time and click next to continue.
Windows 7 pic3 - Click to enlarge
Step 16 - Select your computer's current location. If you are a home user then choose Home network otherwise select the appropriate option.
Windows 7 pic4 - Click to enlarge
Step 17 - Windows will now finalize the settings for your computer and restart.
Windows 7 pic5 - Click to enlarge
Step 18 - After the final restart Windows 7 will start to boot up.
Windows 7 pic6 - Click to enlarge


Step 19 - Finally you have the logon screen. Just type your password and press enter or click on the arrow to logon to Windows 7 for the first time.
Windows 7 pic1 - Click to enlarge
Step 20 - After you have logged on to Windows 7 for the first time, you will see similar desktop to the image below. At this point you can start using your computer. However it may not be fully configured. You need to make sure that all the hardware is detected correctly and the necessary device drivers are installed. This can be done from the device manager.
Windows 7 pic2 - Click to enlarge
Step 21 - To go to device manager click - Start Menu -> Control Panel -> System and Security -> System -> Device Manager. You will see all your hardware listed as shown on the image below. You need to check if you have any yellow exclamation marks next to the name of the devices, similar to "Multimedia Audio Controller" on the image below. This indicates that the driver has not been installed for this device.
At this stage you can install the driver for this device. To do so, Right Mouse click on Multimedia Audio Controller -> Update Driver Software...
Windows 7 pic3 - Click to enlarge
Step 22 - You can choose to "Search automatically for updated driver software" or "Browse my computer for driver software". If you have the driver CD or if the driver is on a USB drive then choose "browse my computer for driver software". Window 7 will search and install the driver from the CD or you can locate the driver manually.
Once you have removed all the yellow exclamation marks from the device manager your Windows 7 configuration would be fully complete.
Windows 7 pic4 - Click to enlarge
Step 23 - Finally check if you have successfully activated Windows 7. Click Start Menu -> Control Panel -> System and Security -> System. You will get a window similar to the image below. Towards the bottom you will see Windows is activated followed by your product ID. This shows that your copy of Windows 7 is fully activated.
Windows 7 pic5 - Click to enlarge


Source:-http://www.buildeasypc.com/sw/windows_7/install_windows_7.htm

INSTALL WINDOWS XP

This procedure demonstrates how to install Windows XP Professional. The procedure to install Windows XP home edition is very similar to the professional edition. Since Windows XP Pro is more advanced operating system, it will be used to demonstrate the installation procedure.
The best way install Windows XP is to do a clean install. It is not difficult to perform a clean installation. Before you perform the installation I recommend that you check Windows XP Compatibility List to ensure that your hardware is supported by XP. If your hardware is not on the compatibility list you can check your hardware manufactures website to download the drivers for Windows XP. Save all the necessary drivers onto floppy disks or CD before you start the installation.
All versions of Windows XP CD are bootable. In order to boot from CD/DVD-ROM you need to set the boot sequence. Look for the boot sequence under your BIOS setup and make sure that the first boot device is set to CD/DVD-ROM. You can then perform the following steps to install Windows XP:
Step 1 - Start your PC and place your Windows XP CD in your CD/DVD-ROM drive. Your PC should automatically detect the CD and you will get a message saying "Press any key to boot from CD". Soon as computer starts booting from the CD your will get the following screen:
Windows XP Screenshot - Click to enlarge
Step 2 - At this stage it will ask you to press F6 if you want to install a third party Raid or SCSI driver. If you are using a an IDE Hard Drive then you do not need to press F6. If you are using a SCSI or SATA Hard drive then you must press F6 otherwise Windows will not detect your Hard Drive during the installation. Please make sure you have the Raid drivers on a floppy disk. Normally the drivers are supplied on a CD which you can copy to a floppy disk ready to be installed. If you are not sure how to do this then please read your motherboard manuals for more information.
Windows XP Screenshot - Click to enlarge
Step 3 - Press S to Specify that you want to install additional device.
Windows XP Screenshot - Click to enlarge
Step 4 - You will be asked to insert the floppy disk with the Raid or SCSI drivers. Press enter after you have inserted the disk.
Windows XP Screenshot - Click to enlarge
Step 5 - You will see a list of Raid drivers for your HDD. Select the correct driver for your device and press enter.
Windows XP Screenshot - Click to enlarge
Step 6 - You will then get a Windows XP Professional Setup screen. You have the option to do a new Windows install, Repair previous install or quit. Since we are doing a new install we just press Enter to continue.
Windows XP Screenshot - Click to enlarge 



Step 7 - You will be presented with the End User Licensing Agreement. Press F8 to accept and continue
Windows XP Screenshot - Click to enlarge
Step 8 - This step is very important. Here we will create the partition where Windows will be installed. If you have a brand new unformatted drive you will get a screen similar to below. In our case the drive size is 8190MB. We can choose to install Windows in this drive without creating a partition, hence use the entire size of the drive. If you wish to do this you can just press enter and Windows will automatically partition and format the drive as one large drive.
However for this demonstration I will create two partition. The first partition will be 6000MB (C: drive) and second partition would be 2180MB (E: drive). By creating two partition we can have one which stores Windows and Applications and the other which stores our data. So in the future if anything goes wrong with our Windows install such as virus or spyware we can re-install Windows on C: drive and our data on E: drive will not be touched. Please note you can choose whatever size partition your like. For example if you have 500GB hard drive you can have two partition of 250GB each.
Press C to create a partition.
Windows XP Screenshot - Click to enlarge
Step 8 - Windows will show the total size of the hard drive and ask you how much you want to allocate for the partition you are about to create. I will choose 6000MB. You will then get the screen below. Notice it shows C: Partition 1 followed by the size 6000 MB. This indicates the partition has been created. We still have an unpartitioned space of 2189MB. Next highlight the unpartitioned space by pressing down the arrow key. Then press C to create another partition. You will see the total space available for the new partition. Just choose all the space left over, in our case 2180MB.
Windows XP Screenshot - Click to enlarge
Step 9 - Now you will see both partition listed. Partition 1 (C: Drive) 6000MB and Partition 2 (E: Drive) 2180MB. You will also have 8MB of unpartitioned space. Don't worry about that. Just leave it how its is. Windows normally has some unpartitioned space. You might wonder what happened to D: drive. Windows has automatically allocated D: drive to CD/DVD-ROM.
Select Partition 1 (C: Drive) and press Enter.
Windows XP Screenshot - Click to enlarge
Step 10 - Choose format the partition using NTFS file system.This is the recommended file system. If the hard drive has been formatted before then you can choose quick NTFS format. We chose NTFS because it offers many security features, supports larger drive size, and bigger size files.
Windows XP Screenshot - Click to enlarge
Windows will now start formatting drive C: and start copying setup files as shown on the two images below :
Windows XP Screenshot - Click to enlarge
Windows XP Screenshot - Click to enlarge


Step 11 - After the setup has completed copying the files the computer will restart. Leave the XP CD in the drive but this time DO NOT press any key when the message "Press any key to boot from CD" is displayed. In few seconds setup will continue. Windows XP Setup wizard will guide you through the setup process of gathering information about your computer.
Windows XP Screenshot - Click to enlarge
Step 12 - Choose your region and language.
Windows XP Screenshot - Click to enlarge
Step 13 - Type in your name and organization.
Windows XP Screenshot - Click to enlarge
Step 14. Enter your product key.
Windows XP Screenshot - Click to enlarge
Step 15 - Name the computer, and enter an Administrator password. Don't forget to write down your Administrator password.
Windows XP Screenshot - Click to enlarge
Step 16 - Enter the correct date, time and choose your time zone.
Windows XP Screenshot - Click to enlarge
Step 17 - For the network setting choose typical and press next.
Windows XP Screenshot - Click to enlarge
Step 18 - Choose workgroup or domain name. If you are not a member of a domain then leave the default settings and press next. Windows will restart again and adjust the display.
Windows XP Screenshot - Click to enlarge

Step 19 - Finally Windows will start and present you with a Welcome screen. Click next to continue.
Windows XP Screenshot - Click to enlarge
Step 20 - Choose 'help protect my PC by turning on automatic updates now' and press next.
Windows XP Screenshot - Click to enlarge
Step 21 - Will this computer connect to the internet directly, or through a network? If you are connected to a router or LAN then choose: 'Yes, this computer will connect through a local area network or home network'. If you have dial up modem choose: 'No, this computer will connect directly to the internet'. Then click Next.
Windows XP Screenshot - Click to enlarge
Step 22 - Ready to activate Windows? Choose yes if you wish to active Windows over the internet now. Choose no if you want to activate Windows at a later stage.
Windows XP Screenshot - Click to enlarge
Step 23 - Add users that will sign on to this computer and click next.
Windows XP Screenshot - Click to enlarge
Step 24 - You will get a Thank you screen to confirm setup is complete. Click finish.
Windows XP Screenshot - Click to enlarge
Step 25. Log in, to your PC for the first time.
Windows XP Screenshot - Click to enlarge
Step 26 - You now need to check the device manager to confirm that all the drivers has been loaded or if there are any conflicts. From the start menu select Start -> Settings -> Control Panel. Click on the System icon and then from the System Properties window select the Hardware tab, then click on Device Manager.
Windows XP Screenshot - Click to enlarge
If there are any yellow exclamation mark "!" next to any of the listed device, it means that no drivers or incorrect drivers has been loaded for that device. In our case we have a Video Controller (VGA card) which has no drivers installed.
Your hardware should come with manufacturer supplied drivers. You need to install these drivers using the automatic setup program provided by the manufacturer or you need to manually install these drivers. If you do not have the drivers, check the manufacturers website to download them.
To install a driver manually use the following procedure:
(a) From the device manager double click on the device containing the exclamation mark.
(b) This would open a device properties window.
(c) Click on the Driver tab.
(d) Click Update Driver button. The Wizard for updating device driver pops up as shown below:
Windows XP Screenshot - Click to enlarge
You now get two options. The first option provides an automatic search for the required driver. The second option allows you to specify the location of the driver. If you don't know the location of the driver choose the automatic search which would find the required driver from the manufacturer supplied CD or Floppy disk. Windows would install the required driver and may ask you to restart the system for the changes to take affect. Use this procedure to install drivers for all the devices that contain an exclamation mark. Windows is completely setup when there are no more exclamation marks in the device manager.