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 and Windows Server 2012" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintain the state of the updated components.

Important Windows 7 hotfixes and Windows Server 2008 R2 hotfixes are included in the same packages. However, hotfixes on the Hotfix Request page are listed under both operating systems. To request the hotfix package that applies to one or both operating systems, select the hotfix that is listed under "Windows 7/Windows Server 2008 R2" on the page.

Cause. This issue occurs because the EdgeTransport.exe process tries to find the current row on the database without checking the existence of the rows when the redundant copy is deleted. If the deletion is fired before committing the current row, a Microsoft.Exchange.Transport.Storage.DataSeekException exception is thrown.

Assume that you run Microsoft Exchange Troubleshooting Assistant (Extra.exe) to troubleshoot remote procedure call (RPC) related performance issues on a Microsoft Exchange Server 2010 server. You click to select the Collect ExMon data check box that is located under the advanced data collection options.

For example, the file system filter driver denies the execution of an .exe file. When you try to run the file later, the file does not start as expected. If you check the Explorer.exe process in the Process Explorer utility, you find that the .exe file leaks a handle in the Explorer.exe process. Resolution Hotfix information

When the Microsoft Skype for Business Server 2015 Front End (FE) server communicates together with a peer server through the Transmission Control Protocol (TCP) protocol, the FE service (Rtcsrv.exe) crashes. Additionally, the following event is logged in Application log: The crash typically occurs every 24 hours after the FE server restarts. Cause

From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.

In this situation, when some users' presence information is queried, the Lync Server Front-End service (RtcSrv.exe) of the SBAs or SBSs starts but then crashes within about 20 seconds. Additionally, you receive an event that resembles the following:

This issue occurs because an InvalidOperationException exception occurs when the EdgeTransport.exe process handles email messages. Resolution. To resolve this issue, install the following update rollup: 2706690 Description of Update Rollup 4 for Exchange Server 2010 Service Pack 2 . Status

The Printfilterpipelinesvc.exe process on a printer server shows high CPU usage. Cause. This issue occurs because the temporary files that are used to store font metrics for each print job are not deleted. For high usage print servers, this could lead to many files. This causes the slow performance.