
Windows Defender High Memory Usage Troubleshooting Checklist
Windows Defender (Microsoft Defender Antivirus) sometimes uses more memory than expected, especia...

Windows Defender (Microsoft Defender Antivirus) sometimes uses more memory than expected, especia...

You try to sign in to the Microsoft Store and see "Authentication failed" or "Something went wron...

You open OneDrive and see a sync error: “Version mismatch.” This usually means the OneDrive app o...

You go to reset the Microsoft Store settings hoping to fix an app download or update issue, but t...

You try to open Windows Defender Security Center or run a scan, but get an 'Access Denied' error....

If you see a message like 'Windows Search module not found' when trying to use the search bar, th...