If you customized Windows 7 installation and remove some system components, you have to repair Windows 7 (Upgrade installation) using untouched Windows 7 media. You didn’t use vLite to customize Windows 7 installation and didn’t remove WinSxS folder. So you must install it before you install final release of SP1.ĭownload the Windows 7, 32-bit editions package now.ĭownload the Windows 7, 64-bit editions package now.ĭownload the Windows Server 2008 R2, 64-bit Editions package now.ĭownload the Windows Server 2008 R2, IA-64-bit Editions package now.ĭownload the Windows Embedded Standard 7, 32-bit editions package now.ĭownload the Windows Embedded Standard 7, 64-bit editions package now. This update to enable future updates to install successfully on all editions of Windows 7 or Windows Server 2008 R2. If you installed a pre-release build (beta or RC or whatever leaked build), you will need to uninstall it before you can install the final release of SP1. In order to install the Service Pack 1 of Windows 7 and Windows Server 2008 R2, your PC must be running RTM version of Windows 7 or Windows Server 2008 R2. Your PC is not running any pre-release (Beta or RC) version of Windows 7 SP1.

So we have complied few solutions that may help you to get SP1 via Windows Update. But you might not see Windows 7 SP1 in Windows Update, due to some reasons. Windows 7 SP1 has already hit Windows Update which is the recommended way to get SP1 by turning on automatic updates.

Install windows 7 service pack 1