Fix Windows Security Real-Time Protection Not Working
If you see a yellow warning in Windows Security that says "Real-time protection is off" or it tur...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Task Scheduler Error 0x80070020: File Locked
When a scheduled task fails with error code 0x80070020, it usually means the file or resource the...
Fix 'Windows Security Failed to Start Access Denied' Error
You click on Windows Security and see 'Windows Security failed to start. Access denied.' This usu...
How to Fix Git SSL Certificate Problem on Linux
When you see fatal: unable to access 'https://...': SSL certificate problem: unable to get ...
Fix Windows Activation Backup Restore Failure After Update
After a Windows update, you might see an error when trying to restore an activation backup. The b...
OneDrive Sign-In Stuck on 'Verifying'? Try These Fixes
If OneDrive hangs on the 'Verifying' screen when you try to sign in, it usually means the app can...
Topic paths
Quick titles
Windows Activation Stuck at Loading Screen FixHow to Fix High CPU Usage by Windows Defender in Windows 11Windows Defender Missing from Settings After Update: FixFix Windows Update Error 0x80070422How to Resolve Permission Denied in Windows DefenderResolve Windows Update Hang at 100% in Safe ModeBitLocker Stuck Loading: How to Fix with Command PromptTroubleshooting Visual Studio Installer Error 0x80070643