Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows 8.1, Windows 8, Windows 7 or Windows Vista.

Unblock the updated URLs in the firewall or proxy, or disable CRL checking for the Data Access service and the Management Configuration service. To download the latest CTLs, use the following updated URLs: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab

Summary. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) makes sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Windows 10 Windows 11. Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality.

Windows 11. Summary. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) makes sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates. How to get this update. Windows Update.

Fix problems using Windows Update is a recovery tool that can help resolve issues related to updates. Using this tool will reinstall the current version of Windows on your device. This tool preserves all your apps, documents, and settings. Make sure to keep your PC connected to a power source and the internet during reinstallation.

This security update resolves a vulnerability in Windows that could allow elevation of privilege if the Windows Installer service incorrectly runs custom action scripts. To exploit the vulnerability, an attacker must first compromise a user who is logged on to the target system.

Cause. Check the registry key for the database server name on RMS server: HKLM\Software\Microsoft\Microsoft Operations Manager\3.0\Setup and key name = DatabaseServerName. This key may contain the wrong servername\instancename. If it is incorrect, configure the correct servername\instancename in this key.

KB5031539: Servicing stack update for Windows 10, version 21H2 and 22H2: October 10, 2023. Windows 10 Home and Pro, version 21H2 More... Windows 10, version 2004 reached the end of servicing (EOS) on December 14, 2021 for all editions. For more information, see here.

This update lets servers that are running Windows Server Update Services (WSUS) 3.0 SP2 provide updates to computers that are running Windows 8 or Windows Server 2012. This update fixes the following issues: Installation of update 2720211 may fail if Service Pack 2 was previously uninstalled and then reinstalled.