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How to Fix Windows Defender File Locked Error 0x80070020

Error 0x80070020 often appears when Windows Defender (Microsoft Defender Antivirus) is scanning a...

Fix MySQL Workbench Connection Refused on Mac

When MySQL Workbench on Mac shows 'connection refused', it usually means the MySQL server isn't r...

Fix OneDrive Sync Service Unavailable in Outlook

When Outlook shows 'OneDrive sync service unavailable', you can't attach or share files from OneD...

Fix Windows Update Version Mismatch Not Working

You try to install a Windows update but get a version mismatch error. The update fails, and you'r...

Fix Windows Defender Command Not Found After Update

After a recent Windows update, you may see an error like 'windows defender' is not recogniz...

Fix OneDrive Authentication Failed Due to Expired Token
You're working in OneDrive when suddenly you see an error: "Authentication failed due to expired ...