Here are answers to some common questions about installing Windows 7.

How do I upgrade my computer from my current version of Windows to Windows 7?

Should I install the 32-bit or 64-bit version of Windows 7?

How do I install Windows 7 on a netbook?

Should I choose the Upgrade or Custom option during installation?

Do I need to format my hard disk before installing Windows 7?

Do I need to boot from the installation DVD in order to install Windows 7?

Can I install Windows 7 and keep my existing version of Windows?

Can I uninstall Windows 7?

Will my programs work with Windows 7?

Can I use my product key on more than one computer?

Full read at Microsoft.