May 2017 cumulative update 6.0.9319.281 for Skype for Business Server 2015, Conferencing Announcement

Applies to: Skype for Business Server 2015

This cumulative update fixes several issues in Skype for Business Server 2015,Conferencing Announcement. The version number of this update is 6.0.9319.281.

Issues that the cumulative update resolves

How to install the update

To install the cumulative update for Skype for Business Server 2015, Conferencing Announcement, you must follow the steps that are described in Updates for Skype for Business Server 2015 (KB 3061064).

Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.


There are no prerequisites for installing this cumulative update.

Registry information

To use one of the cumulative updates in this package, you don't have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this cumulative update.

Update replacement information

This cumulative update doesn't replace any update.

Removal information

We recommend that you refer to the uninstallation instructions that are described in Updates for Skype for Business Server 2015 when you remove the cumulative update.

File information

The global version of this cumulative update uses a Microsoft Windows Installer package to install the cumulative update.

After the update is installed, the global version of this update has the file attributes, or a later version of the file attributes, that are listed in the following table:

File name File version File size Date Time Platform
File_casimp.dll 6.0.9319.281 1,748,648 31-Mar-2017 18:13 x86


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

Get the latest cumulative update for Skype for Business Server 2015.