Ok, so I upgraded from Windows 7 Ultimate Key Windows Vista Home Premium to Windows 7 and I Microsoft Office Pro Plus 2010 was wondering whether I could change back from Windows 7 to Windows Vista? Windows 7 makes the screen horribly blur, is not compatible with tons of programs and I am not used to it. I can't play my game and I really want to change back as soon as possible. Office 2007 Pro Plus Key Can anyone help me? Also, I can reinstall everything Windows 7 32bit if needed, but I don't know how to. Office 2010 Home And Student Key Please help!