How to Restore Windows Security Missing from Start Menu
If Windows Security (formerly Windows Defender) has disappeared from your Start Menu, it usually ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Find Which Process Is Locking a File in Windows
You try to delete, rename, or move a file in Windows, and you get an error like "The action can't...
Fix Permission Denied Error on Windows 10
You try to open, edit, or delete a file or folder and get a 'permission denied' error. This often...
Fix BitLocker Setup Error 0x80310059 on Windows
When enabling BitLocker on Windows, you may encounter error 0x80310059 with the message "BitLocke...
How to Fix Microsoft Teams Failed to Start Error
When you click the Microsoft Teams icon and nothing happens, or you see a message that Teams fail...
Fix Windows Activation Error 0x8007232b (Token Expired)
When you see error 0x8007232b with a message that your activation token has expired, it usually m...
Topic paths
Quick titles
Troubleshoot Windows Defender Connectivity IssuesRemote Desktop Authentication Error Occurred – Troubleshooting GuideTask Scheduler Event Log Not Updating SolutionHow to Fix Nginx 502 Bad Gateway ErrorsHow to Resolve OneDrive 504 Gateway TimeoutTroubleshooting Windows Search Version ErrorsHow to Stop a systemd Service from Restarting in LoopFix Windows Security Real-Time Protection Not Working