
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...

If the Microsoft Store app is missing, won't open, or keeps crashing, you can reinstall it using ...

If you notice Windows Security (formerly Windows Defender) using excessive memory—sometimes hundr...

If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...

When Microsoft Store fails to load, shows error code 0x80131500, or displays “Something went wron...

If you see an error message saying Windows Security has a version mismatch, or the Security Cente...