Windows 7 Service Pack 1 (SP1) is an important update that includes previously released security, performance, and stability updates for Windows 7. Installing SP1 helps keepWindows 7 up to date.
Service Pack 1 (SP1) for Windows 7 and for Windows Server 2008 R2 is now available. This service pack is an update to Windows 7 and to Windows Server 2008 R2 that addresses customer and partner feedback.
SP1 for Windows 7 and for Windows Server 2008 R2 is a recommended collection of updates and improvements to Windows that are combined into a single installable update.
Windows 7 SP1 can help make your computer safer and more reliable. Windows Server 2008 R2 SP1 provides a comprehensive set of innovations for enterprise-class virtualization. This includes new virtualization capabilities with Dynamic Memory and Microsoft RemoteFX.
Download Windows 7 Sp1
This is the x86 version of windows
This is x64 version of windows