This article describes a reliability update to Windows 8.1. Install this update to improve the general reliability of Windows 8.1 in typical use.

More Information

The following updates are available for download from the Microsoft Download Center:

Download Download the Update for Windows 8.1 for x64-based Systems (KB3027209) package now.

Download Download the Update for Windows Server 2012 R2 (KB3027209) package now.

Download Download the Update for Windows 8.1 (KB3027209) package now.

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.


Learn about the terminology that Microsoft uses to describe software updates.

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