
MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintain the state of the updated components. The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows 8.1 and for Windows Server 2012 R2" section. GDR service branches contain only those fixes that are widely released to address widespread, critical issues.

Windows RT 8.1, Windows 8.1 and Windows Server 2012 R2 The files that apply to a specific product, milestone (RTM, SP n), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 file information notes Additionally, the dates and the times may change when you perform certain operations on the files. The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The global version of this update installs files that have the attributes that are listed in the following tables. This update does not replace a previously released update. You must restart the computer after you apply this update. To apply this update, you do not have to make any changes to the registry. To apply this update, you must be running Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file. Microsoft used the most current virus-detection software that was available on the date that the file was posted. Internet Explorer 11 update for all supported 圆4-based versions of Windows Server 2012 R2įor more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:ġ19591 How to obtain Microsoft support files from online services Internet Explorer 11 update for all supported 圆4-based versions of Windows 8.1 Internet Explorer 11 update for all supported x86-based versions of Windows 8.1

The following files are available for download from the Microsoft Download Center. This update is available from Windows Update. More Information Update information How to obtain this update Microsoft Update This article describes an update that improves the reliability of Internet Explorer 11 when you use it in Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2. The same IE11 apps and sites you use today can open in Microsoft Edge with Internet Explorer mode. Note: The Internet Explorer 11 desktop application will be retired and go out of support on J(for a list of what's in scope, see the FAQ).
