Microsoft Store Not Working: How to Repair and Reinstall
You click the Microsoft Store icon, but nothing happens—or it opens briefly and crashes. Maybe yo...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Reset Windows Defender Settings
If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...
Fix Windows Search 502 Bad Gateway Due to Proxy Settings
If Windows Search returns a 502 Bad Gateway error, it's often because the search service is tryin...
Fix Command Prompt High CPU Usage After Closing CMD
You close Command Prompt, but your CPU fan keeps spinning. Task Manager shows high CPU usage from...
Fix OneDrive Sync Module Not Found Error 0x8004de40
You see the error "Sync module not found" with code 0x8004de40 when trying to use OneDrive. This ...
Fix Microsoft Store Error 0x80072efd (Network Problem)
When you see error 0x80072efd in the Microsoft Store, it usually means the app can't reach its se...
Topic paths
Quick titles
Fix SSH Host Key Verification Failed for GitHubHow to Release Stuck APT Lock on UbuntuHow to Handle Git Push Rejected Non Fast ForwardTroubleshoot Windows Activation Blank ScreenFix Windows Activation Connection Refused After UpdateFix Permission Denied Error on Windows 10BitLocker SSL Certificate Configuration TroubleshootingResolve JDK Path Error on Windows