
Windows Security DNS Error Troubleshooting Checklist
If you see a DNS error in Windows Security—like 'DNS resolution failed' or 'We can't connect to t...
Software troubleshooting desk

If you see a DNS error in Windows Security—like 'DNS resolution failed' or 'We can't connect to t...

You're trying to download an app from the Microsoft Store, but it fails with a 504 timeout error....

When you type Get-MpComputerStatus or other Defender cmdlets in PowerShell and see <...

If the Microsoft Store repeatedly asks you to sign in or shows errors like 0x80070424, the issue ...

When launching Microsoft Teams, you may encounter a "Path not found" error with code 0x80070002. ...

You have a working internet connection—other sites load, email works—but OneDrive shows a sync er...