Fix Windows Security Error 0x80073b01
You try to install or update an app from the Microsoft Store, and Windows Security throws error 0...
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All notesFix Missing Dependencies in Microsoft Store Offline Installer
When you use a Microsoft Store offline installer (sometimes called an app bundle or .appxbundle f...
Fix Windows Security Service Unavailable Permission Denied
You open Windows Security and see 'Service unavailable' or 'Permission denied'. The app may not o...
Fix Windows Defender Security Center Blank White Screen
You open Windows Security (formerly Windows Defender Security Center) and see only a blank white ...
Fix Windows Update Error 0x80070643 Installation Failed
You see error 0x80070643 when trying to install a Windows update, and the setup fails partway thr...
Fix Windows Security Error 0x80073b01: App Install Blocked
When you try to install a Windows app from the Microsoft Store, you might see error code 0x80073b...
Issue queue
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Enable or Disable Windows Search Auto Start via Registry