In the left pane, click Check for updates.Ĭlick Important update link, and then select If you have previously installedĪ pre-release version of Windows 7 and 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. Improved reliability when connecting to HDMI audio devices, printing using the XPS Viewer, and restoring previous folders in Windows Explorer after restarting. SP1 also includes new improvements to features and services in Windows 7, such as Windows 7 Service Pack 1 (SP1) is an important update that includes previously released security, performance, and stability updates for Windows 7. In this article, we will be showing you how to download and install Windows 7 SP1, either by using Windows Update or from Microsoft Download Center. On 22-02-2011, they became publicly available for everybody. On February 16-2011, Microsoft made Windows 7 SP1 and Windows Server 2008 R2 SP1 available for TechNet and MSDN subscribers.

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Window 7 service pack 1