Things to do before installing Windows 7 Service Pack 1 Ideally, the installation partition should have more free space on disk than the minimum disk space.
WINOWS SERVICE PACK 1 UPDATE
WINOWS SERVICE PACK 1 INSTALL
It’s not a major upgrade, but if you want to keep your computer safer and up-to-date, you might want to install it. It includes some performance and security upgrades.
What does the Windows 7 Service Pack upgrade include? If your computer is already running Windows 7 Service Pack 1 then there is no need to install a service pack upgrade. In System Properties, you can find all sorts of information about the computer including the type of Windows (Home, Professional, Enterprise, or Ultimate), The Service Pack, and whether it is 32-bit or 64-bit.