How to Fix Windows Update Certificate Trust Error
You see a message like "Windows could not search for new updates" or "An error occurred while che...
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3. Apply
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View listFix Windows Defender Slow Startup in Windows 10
If your Windows 10 PC takes longer to boot up and you suspect Windows Defender is the cause, you'...
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...
Fix OneDrive Sync Service Unavailable on Windows 10
You open OneDrive and see 'Sync service unavailable' with no files syncing. This usually means th...
Fixing Dependency Conflicts in Microsoft Teams
If Microsoft Teams fails to start, crashes on launch, or shows errors like “Dependency conflict d...
Fix Windows Defender Permission Denied Error
You open Windows Security, try to run a scan, or enable real-time protection, and get a message l...
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