When encountering Windows Update error 0x800f0983, the update process typically fails, leaving the system unable to install necessary updates.

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

If you get Windows Update Error 0x800f0991 on Windows 11 on Insider or Stable builds, first check if these two Update-related Services are running.

Although the most common cause of this issue is the Windows Installer service, other factors include corrupted Windows update files and problems with the registry values.