Simple Steps To Change Or Re-Enter Serial Key in Windows Vista And 7 Windows Vista or Windows 7 or server variants of these products is integrated with all new GUI (graphical user interface) in which you could easily re-enter or change serial key or CD-key of the product. You are now allowed to change the serial key of the installed OS such as Windows Server 2008, Windows 7, … [Read more...] about Simple Steps To Change Or Re-Enter Serial Key in Windows Vista And 7