
How to Fix Windows Defender Firewall Blocked App
You try to open an app, but it either won't start or can't connect to the internet. A common caus...

You try to open an app, but it either won't start or can't connect to the internet. A common caus...

If you see a message that the Windows Security cache is full, it usually means the antivirus or s...

If you see 'invalid configuration permission denied' when starting Outlook, the app can't read or...

If you see error 0x800f0922 when trying to update Windows, and you use backup software, the probl...

You click 'Check for updates' and see 'Access Denied' or 'Error 0x80070005'. This usually means W...

You configured Outlook, but new emails aren't showing up. This is a common issue after initial se...