To apply this cumulative update, you must follow the steps that are described in Updates for Skype for Business Server 2015 (KB3061064) on computers that are running the following server roles: Skype for Business Server 2015, Standard Edition server.

Skype for Business Server 2015. This cumulative update fixes several issues in Microsoft Skype for Business Server 2015, Web Components Server. The version number of this update is 6.0.9319.102.

This cumulative update fixes the following issues: 5030764 Emergency Mitigation Service for Skype for Business Server. The cumulative update also fixes the issues that were previously described in the following Microsoft Knowledge Base articles:

Skype for Business Server 2015. This cumulative update fixes several issues in Skype for Business Server 2015, Web Components Server. The version number of this update is 6.0.9319.559.

Microsoft has released a cumulative update for Skype for Business Server 2019, Web Components Server. The version number of this update is 7.0.2046.521.

How to install the update. To install this cumulative update for Skype for Business Server 2015 (Web Components Server), 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. Prerequisites.

After you run the Lync Server Update Installer, you must update all the applicable back-end servers. For more information about how to do this, click the following article number to view the article in the Microsoft Knowledge Base:

Removal information. To remove this cumulative update package, use the Add or Remove Programs item in Control Panel. If you are prompted for source file when you install the update, insert the source CD or provide the path to where the source files can be found.

Run the Cumulative Server Update Installer by using the UI or a command prompt. Note When you click Install Updates, the UI indicates which updates are installed. To run the installer, run the following command: LyncServerUpdateInstaller.exe Note The following bullet points describe parameters that you can use with the LyncServerUpdateInstaller.exe command:

When you try to access or work with files and folders in Windows, you experience one or more of the following issues: Issue 1: You receive an "Access Denied" error message or a similar message. Issue 2: You cannot access, change, save, or delete files and folders.