Windows 7 SP1 helps keep your PCs and servers on the latest support level. It also provides ongoing improvements to the Windows operating system 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. This enables organizations to deploy a single set of updates.
- This download installs SP1 to a 64-bit machine only running Windows 7 or Windows Server 2008 R2.
- For 32-bit machines download the Windows 7 32-bit Service Pack 1 instead.
Windows 7 and Windows Server 2008 R2 SP1 will help you:
- Keep your PCs supported and up-to-date
- Get ongoing updates to the Windows 7 platform
- Easily deploy cumulative updates at a single time
- Meet your users' demands for greater business mobility
- Provide a comprehensive set of virtualization innovations
- Provide an easier Service Pack deployment model for better IT efficiency
Do not click download if you are updating just one computer
A smaller, more appropriate download is now available on Windows Update. The best way to ensure you get Windows 7 and Windows Server 2008 R2 SP1 is by turning on the Automatic Updates feature. You can use our step-by-step instructions or, if you prefer, let us do it for you. If Windows Update is not offering you the option to install the service pack, see KB 2498452. If you are encountering a problem when installing the service pack from Windows update, see Troubleshoot problems installing a service pack for Windows 7 or Windows Server 2008 R2.
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.
If you have previously installed a pre-release version of Windows 7 and Windows Server 2008 R2 SP1 on your machine, you must uninstall that version before installing SP1.
Windows 7 and Windows Server 2008 R2 SP1 is available for installation in the same languages made available at original launch of Windows 7 and Windows Server 2008 R2.