Fix Windows Defender Conflicts with Third-Party Antivirus
You may see error messages like "Windows Defender can't start due to a dependency conflict" or no...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listWindows Defender Proxy Error: Setup Checklist for Fix
You're running Windows Defender and it throws a proxy error—often during an update or a full scan...
Fix 'Microsoft Store Command Not Found' After Update
If you see 'microsoft store command not found' in PowerShell or Command Prompt after a Windows up...
Fix SSL Certificate Errors in Windows Search
When Windows Search throws an SSL certificate error—often as 'The certificate is not valid' or 'A...
Fix Microsoft Store Error 0x80070005: Permission Denied
You try to install or update an app from the Microsoft Store and see error 0x80070005, often acco...
How to Fix Windows Search Module Not Found Error
If you see a message saying "Windows Search module not found" when you try to use the search bar ...
Topic paths
Quick titles
Fix Microsoft Store SSL Certificate Error After UpdateFix Windows Search Not Working in File ExplorerFix Microsoft Edge Update Failed: Permission Denied ErrorFix Windows Search Not Saving Credentials LoopResolve 502 Bad Gateway for RDP ConnectionsFix BitLocker High Memory Usage on Windows 10How to Fix Windows Activation Invalid ConfigurationFix Windows Defender Security Center Blank White Screen