Microsoft Windows 7 pages - info on upgrading and instructions -
[Find out if your PC can run Windows 7
To see if your PC is ready for Windows 7, download the free Windows 7 Upgrade Advisor. It scans your PC for potential issues with your hardware, devices, and installed programs, and recommends what to do before you upgrade. ]
http://windows.microsoft.com/en-us/w...pgrade-advisor
http://windows.microsoft.com/en-us/w...grade?os=other