
Set Windows Defender Threat Service to Automatic Startup
If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...
Software troubleshooting desk

If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...

You try to enable or update Windows Defender, but get an error about a version mismatch. This typ...

If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....

When launching Microsoft Teams, you may see an error like 'Path not found' or 'The requested path...

When updating Microsoft Edge, you may encounter error 0x80070643. This usually indicates a proble...

You open Microsoft Store and see an SSL certificate error—maybe “ERR_CERT_AUTHORITY_INVALID” or a...