[header] How to install windows xp on a windows vista computer [title] Consider if you really want to downgrade. [step] The most problematic issues with windows vista only apply to the original 2006 version of vista, not the newer sp1 version that comes with computers sold today. Windows 7 also doesn't have these issues. 
Windows vista (7) also includes many features that enhance productivity, including instant desktop search, and features improvements in security. [title] Back up the files you want to save.