Windows Security App Missing After Update: How to Fix
After a Windows update, you might find the Windows Security app missing from the Start menu or sy...
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Browse labHow to Fix Windows Security Invalid Configuration Error
If you see a message that says "Invalid configuration" when opening Windows Security, the app usu...
Fix SFC Scan Error 0x80073712: Corruption Found but Unrepairable
When you run the System File Checker (SFC) in Windows and it fails with error 0x80073712, the mes...
Windows Defender Blank Screen: Troubleshooting Steps
You open Windows Security and see a blank white or gray screen. The interface doesn't load, and n...
How to Fix 'Access Denied' When Setting Windows Security Permissions
When you try to change permissions on a file or folder in Windows, you might see an error like 'A...
How to Fix Outlook Authentication Failed Error
You open Outlook, try to send or receive email, and get an authentication failed error. The progr...