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.

Learn what to do if you see an error code and message stating that a license is unavailable or required for playing the video content you’re attempting to watch on Xbox 360.

It is used to detect the current versions of Microsoft Visual Studio on client computers, and to determine whether an administrator update applies to those clients.

Fixes a problem that prevents clients from downloading content from Cloud-Based Distribution Points in System Center 2012 Configuration Manager.

To register a module, you must provide a binary name. Regsvr32.exe was invoked without specifying any modules in the command line. The command OleInitialize failed to run. Your computer might be low on memory. Close any open programs and then try again.

Fixes a problem in which you receive a “Could not load file or assembly 'Microsoft.AnalysisServices.AdomdClientUI” error message when a Process Full operation is run in SQL Server.

Locate the C:\Users\<Old_Username> folder, where C is the drive that Windows is installed on and Old_Username is the name of the profile you want to copy files from. Select all of the files and folders in this folder, then select the Edit menu and select Copy.

Consider the following scenario: You install Cumulative Update 3 for BizTalk Server 2016 together with Feature Pack 1 (FP1). You do not have Microsoft Visual Studio (VS) installed. After the installation, you will receive an error message that resembles the following in the Administration Console:

Cumulative Update 15 for Microsoft Exchange Server 2019 was released on February 10, 2025. It includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These fixes will also be included in later cumulative updates for Exchange Server 2019.

For issues that are not covered on this page, we have multiple tools to help you automatically diagnose and fix a range of classic Outlook problems. Check out this article: Resolve Outlook for Windows issues with automated troubleshooting tools. [INVESTIGATING] My Templates are missing from Outlook.