Antivirus scanning of the file Forced Microsoft Windows shutdown before the Outlook.exe process shuts down completely Outlook add-ins If you see this issue frequently, and you must exit Outlook shortly before you shut down your computer, it may be better to shut down Windows while Outlook is still running.

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

This cumulative update for Windows 11, version 25H2 and 24H2 (KB5074109), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained ...

Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings.

On the next page of the wizard, do one of the following: To include an installation .cab file with your form template, click Include a .cab file, specify the file that you want to use, and then click Next. To install the ActiveX control by using a custom installation program or if the ActiveX control is already installed on your users' computers, click Don't include a .cab file, and then click ...

Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.

Running Windows Update Standalone Installer (wusa.exe) with the /uninstall switch on the combined package will not work because the combined package contains the SSU.

Improvements This OOB update includes quality improvements. This update is cumulative and includes security fixes and improvements from the January 13, 2026, security update (KB5074109) and the out-of-band update (KB5077744) from January 17, 2026, in addition to the following: [File System] Fixed: After installing the Windows update released on and after January 13, 2026, some applications ...

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