May 2014 servicing stack update for Windows 8.1 and Windows Server 2012 R2

The global version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). 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. Additionally, the dates and the times may change when you perform certain operations on the files.

Note The files in the update package may be added to the %windir%\WinSxS\ folder instead of the %windir%\System32\ folder.

Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 file information notes

• The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

  Version	Product	Milestone	Service branch
  6.3.960 0.16xxx	Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2	RTM	GDR
  6.3.960 0.17 xxx	Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2	RTM	GDR

• The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

For Windows RT 8.1