
Fix Windows Defender Real-Time Protection Turned Off & Connection Refused
You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...

You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...

When you see 'This file is locked' or 'The file is in use' while trying to edit a file in Microso...

When launching the Microsoft Store, you may see an error like 'Port already allocated' o...

You click an app in Microsoft Teams and see a '404 Not Found' page instead of the app loading. Th...

You try to sign into Chrome or sync your profile, but you get a "connection timeout" error. The p...

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...