
Fix Microsoft Store Connection Refused by Firewall
If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...
Software troubleshooting desk

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

When you type MpCmdRun or Windows Defender in Command Prompt and see

You try to activate Windows and get an error: "Activation failed to start" with "Permission denie...

If Chrome is crashing, syncing incorrectly, or behaving oddly, the profile log file can give clue...

After a Windows update, you might find that Windows Defender won't start, leaving your system wit...

After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...