हाउ तो इंस्टाल विन्डोज़.

Before you start, you must have your Windows XP installation CD and the product key available.

If you cannot find your Windows XP CD or you cannot contact your computer manufacturer, you may have to purchase a new copy of Windows XP. Visit following link for more information:

http://support.microsoft.com/contactus/ (http://support.microsoft.com/contactus/)

Depending on the installation method that you select, you might need a boot CD or boot disks. If you do not have your Windows XP CD or boot disks, you must obtain them in order to install or upgrade to Windows XP by using certain methods. Review the methods to determine what media you will need. For more information about how to obtain the Windows XP Setup boot disks, click the following article number to view the article in the Microsoft Knowledge Base:

310994 (http://support.microsoft.com/kb/310994/ ) How to obtain Windows XP Setup boot disks

You may have to troubleshoot product-key activation problems. For more information about how to troubleshoot installation problems, click the following article numbers to view the articles in the Microsoft Knowledge Base:

310637 (http://support.microsoft.com/kb/310637/ ) You receive an error message after you enter the product key when you try to install Windows XP

If the installation method that you select requires you to start your computer from the Windows XP CD, your CD or DVD drive must be configured to do this. For information about how to configure your computer to start from the CD or DVD drive, see the documentation that is included with your computer or contact the computer manufacturer. For more information about how to start Setup from MS-DOS or a Windows 98/Windows Millennium Edition startup disk, click the following article number to view the article in the Microsoft Knowledge Base:

307848 (http://support.microsoft.com/kb/307848/ ) How to start the Setup program from MS-DOS in Windows XP