On March 18, 2010, Windows 7 Service Pack 1 was announced and on February 22, 2011, the final version was released. They considered Windows 7 to be a major improvement over Windows Vista. The release of Windows 7 was a success and generally praised by critics unlike with Windows Vista. In Windows 7, the improvements on Windows Aero, which was introduced in Windows Vista, was continued and added a redesigned taskbar which allows the pinning of applications and new features were added to the window management. Similar to what happened to Windows 8, Windows Vista is also a failure and the release of Windows 7 is intended to address the poor critical reception on Windows Vista. This was only three years after releasing Microsoft Windows Vista. It was released to manufacturing on Jand for the general public on October 22, 2009. The Windows 7 operating system is part of the Windows NT family of operating systems developed by Microsoft. Microsoft has no plan of releasing future Service Packs for this operating system. The latest and only Service Pack update for Windows 7 is Service Pack 1.
I’m sorry but I think you are looking for a Service Pack update for Microsoft Windows 7 that doesn’t exist. Various Steps For The Service Pack 3 Windows 7 64 Bit Download In Stepwise