The installation is straight forward as long as you run as an administrator. There is however a Convenience Rollup Package that can be installed along with or after Service Pack 1 that includes all the updates that came out after 2011.

Don’t download this if you’re updating just one computer, instead update to SP1 directly by downloading the required updates via Windows Update. So there is no Service Pack 2 for Windows 7, there plenty of sites taking advantage of that.If you’ve previously installed a pre-release version of Windows 7 & Windows Server 2008 R2 SP1 on your machine, you must uninstall that version before installing SP1.In order to download and install Windows 7 and Windows Server 2008 R2 SP1 you must currently have a Release to Manufacturing (RTM) version of Windows 7 or Windows Server 2008 R2 already installed. Windows 7 Service Pack 1 64 Bit Download - CNET Download Showing 1-10 of 91 Results for 'windows 7 service pack 1 64 bit download' Microsoft Windows Vista.This enables organizations to deploy a single set of updates. It also provides ongoing improvements to the Windows Operating System (OS), by including previous updates delivered over Windows Update as well as continuing incremental updates to the Windows 7 and Windows Server 2008 R2 platforms based on customer and partner feedback. Windows 7 and Windows Server 2008 R2 SP1 helps keep your PCs and servers on the latest support level. The RTM of SP1 is available for Free to everyone but validation is required in order to download it. As promised before, Microsoft has now officially released Service Pack 1 Final (KB976932) for Windows 7 and Windows Server 2008 R2.

Win 7 service pack 1 64 bit download