To upgrade to Windows 7, the computer needs to be running Windows Vista with Service Pack 1 (SP1) or later. You can install ...

To upgrade to Windows 7, the computer needs to be running Windows Vista with Service Pack 1 (SP1) or later. You can install the latest service pack by using Windows Update. Open Control Panel and search for "Windows Update". For more information about how to install Windows Vista Service Pack 1, go to http://go.microsoft.com/fwlink/?LinkID=139503