
Fix 'Port Already in Use' Error with Windows Defender Firewall
You try to start a local service or application, and it fails with an error like 'port already in...

You try to start a local service or application, and it fails with an error like 'port already in...

You try to open, edit, or delete a file and get an error like File locked by Windows Defend...

You open Chrome and see error code 0x80070005, often with a message about not being able to acces...

You may see an error like "Windows Security requires your permission" or "Access denied" when try...

If you see an error like “PowerShell Invalid Configuration in Registry” when launching PowerShell...

When you run a PowerShell cmdlet to connect to SharePoint Online and get an error like "Cannot co...