
Fix Windows Security Module Service Not Running
You open Windows Security and see a message that the service isn't running. The shield icon in th...
Software troubleshooting desk

You open Windows Security and see a message that the service isn't running. The shield icon in th...

You boot into Safe Mode to fix a system problem, but the Command Prompt won't open—either it flas...

If you see errors like 'We need to refresh your credentials' or 'Something went wrong' when openi...

If you see a message like 'Your profile could not be opened correctly' or 'The profile appears to...

After migrating your mailbox to a new Outlook profile or a different version, you might find some...

If Windows Defender shows a yellow warning that the threat service has stopped, real-time protect...