Portable Download Service Pack 1 Windows Server 2008 R2 Enterprise -

The standalone executable (.exe) is the most reliable method for servers with limited internet connectivity or for mass deployment. Run the downloaded file (windows6.1-KB976932-X64.exe). Follow the on-screen instructions.

If your server still has access to the internet and the Windows Update service is functional: Open the Start menu and type "Windows Update". Click Check for Updates. download service pack 1 windows server 2008 r2 enterprise

The server will require a reboot. The process can take anywhere from 30 minutes to an hour depending on hardware speed. Method 2: Windows Update The standalone executable (