How to Fix Windows Defender File Locked Error 0x80070020
Error 0x80070020 often appears when Windows Defender (Microsoft Defender Antivirus) is scanning a...
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View listFix Windows Defender Version Mismatch with Configuration Tool
You might see a version mismatch warning when opening Windows Defender Security Center or running...
Fix Windows Defender Authentication Failed After Update
After a recent Windows update, you might see an error like "Authentication failed" when trying to...
Windows Defender and Ubuntu: Troubleshooting Checklist
If you're running Ubuntu through WSL or in a dual-boot configuration, Windows Defender can someti...
How to Fix Chrome Profile Token Expired Sign In Again Error
You open Chrome and see a message: 'Your profile token has expired. Sign in again.' This usually ...
How to Fix PowerShell Login Loop Configuration Issues
You open PowerShell, see a login prompt, and then it loops—repeatedly asking for credentials or r...
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