Getting ready to upgrade to Windows 7? You're not alone. Microsoft's latest OS is the most popular operating system on the planet, and has had record sales. In this guide, you will learn how to upgrade to Windows 7 from XP, Vista or any other operating system. We have detailed guides which explain how to backup your existing data, and then restore it after you complete the upgrade process. You can also learn about troubleshooting the Windows 7 upgrade and installation procedure. And, you can read tutorials on dual booting if you want to run Windows 7 with XP, Vista or any Linux distro.