The known affected third-party UI customization apps are ExplorerPatcher and StartAllBack. These third-party apps might cause errors with explorer.exe that might repeat multiple times in a loop. Third-party UI customization apps might cause Windows to not start upĪfter installing KB5022913 or later updates, Windows devices with some third-party UI customization apps might not start up.

Client: Windows 11, version 22H2 Windows 11, version 21H2.

Next steps: We are working on a resolution and will provide an update as soon as it is available. Important: Currently, we do not recommend any other workaround for this issue. You can verify that LSA protection is enabled by looking in Event Viewer using the information available here. Workaround: If you have enabled Local Security Authority (LSA) protection and have restarted your device at least once, you can dismiss warning notifications and ignore any additional notifications prompting for a restart. All other Windows updates released on Mafor affected platforms ( KB5023706 and KB5023698), do not cause this issue. Important: This issue affects only 'Update for Microsoft Defender Antivirus antimalware platform - KB5007651 (Version. Your device may be vulnerable.' and once protections are enabled, your Windows device might persistently prompt that a restart is required. 21002)', you might receive a security notification or warning stating that 'Local Security protection is off.

'Local Security Authority protection is off.' with persistent restartĪfter installing 'Update for Microsoft Defender Antivirus antimalware platform - KB5007651 (Version.

Windows 11 update assistant