Ubuntu Windows Security Compatibility Troubleshooting Guide
If you run both Ubuntu and Windows on the same machine—either in a dual-boot configuration or thr...
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Browse labFix Windows Defender Real-Time Protection Greyed Out
You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...
Fix Windows Security Login Loop and Sync Issues
You sign in to Windows, see the security settings sync message, and then get kicked back to the l...
Fix Windows Defender Service Not Starting (Error 0x80070422)
You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...
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...
How to Fix Windows Update Error 0x800f081f
When you see error 0x800f081f during a Windows update, it usually means the update package is mis...