
Outlook DNS Error Checklist – Common Causes & Fixes
When Outlook can't connect to your mail server and shows a DNS error, it usually means the app ca...
Software troubleshooting desk

When Outlook can't connect to your mail server and shows a DNS error, it usually means the app ca...

If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...

You click the Chrome icon and instead of your browser opening, you see an error: "Chrome profile ...

If you see an error that your Outlook data file (.pst or .ost) is locked because Outlook.exe is n...

When you try to activate Windows using the command line—for example, running slmgr /ato

When Windows activation fails with an error like "0xC004F074" or a message about a dependency con...