This tutorial will show you how to completely reset Windows Update components and policies to default in Windows 10 and Windows 11.
Windows Update keeps Windows 11 updated by automatically downloading and installing the latest updates, drivers, and hotfixes released by Microsoft.
Sometimes you may have an issue with Windows Update such as not being able to download or install updates, error messages, not being able to search for new updates, pending updates issue, etc. These kind of issues can occur when the Windows Update database or components are corrupted, one or more services related to Windows Update are not running, etc.
Resetting the Windows Update components can usually solve these types of issues.
References...