How to Enable Windows Defender After It Failed to Start
If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Command Prompt Auto Start Not Working After Update
After a Windows update, you might find that Command Prompt no longer opens automatically at start...
Fix BitLocker Auto-Unlock Permission Denied Error
You've encrypted a drive with BitLocker and want to enable auto-unlock so you don't have to enter...
Fix Task Scheduler 404 Not Found Registry Error
If Task Scheduler shows a '404 not found' error when opening tasks or creating new ones, the issu...
Set Windows Update Service to Run as Local System Account
If Windows Update fails with errors like 0x80070422 or the service won't start, the service might...
How to Fix Microsoft Store Error 0x80070424
When you see Microsoft Store error 0x80070424, the app usually fails to open or download anything...
Topic paths
Quick titles
How to Fix kubectl Pod CrashLoopBackOff ErrorFix Certbot Renew Certificate Not WorkingFix Microsoft Store Offline Installer Not Working on Windows 10Fix Windows Security Service Disabled by Group PolicyHow to Fix 'File Locked' Error in Remote Desktop on Windows 10Remote Desktop 0x104 Connection GuideResolve Cloudflare Error 525 SSL HandshakeHow to Diagnose and Fix Chrome Memory Leak Crashes