Fix Windows Update Standalone Installer Failed with error 0x800f0838 in Windows 11/10 by following these working solutions.

2] Run Windows Update troubleshooter The next step is to run the automated tool to fix Windows Update errors; Windows Update troubleshooter. In Windows 11, you can also run it through the Get Help ...

What to do when you can't update Windows because of this cryptic error ...

Windows errors can sometimes come from malicious software, which an antivirus program can find and delete. Featured Link: Our 6 Favorite Free Antivirus Software of 2025 Reset Windows Update.

In fact, the problem "Windows Firewall With Advanced Security 2042 None" was worsened by the update.

Microsoft shared a really helpful guide that can help users troubleshoot and fix all Windows 11 and Windows 10 Update-related errors.

Microsoft has released the KB5058379 cumulative update for Windows 10 22H2 and Windows 10 21H2, with four fixes and changes, including one for an SGRMBroker bug.

Microsoft has confirmed that the Windows 11 24H2 update fails to download on 23H2 and 22H2 systems with an '0x80240069' error as a result of a new bug.

Microsoft has confirmed that Windows 11 24H2 feature updates via Windows Server Update Services (WSUS) are being blocked after installing the April 2025 security updates.