
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...
Software troubleshooting desk

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

If Microsoft Teams frequently shows "connection timeout" errors or your chats, files, or calendar...

You try to open Chrome and get an error about a profile dependency conflict, or Chrome fails to l...

You open OneDrive and see an error like “Your OneDrive configuration is invalid” or “OneDrive can...

You open the Microsoft Store, tap Update or Install, and nothing happens—or the download stalls a...

If you're seeing a 502 Bad Gateway error when using OneDrive, it usually means a network layer pr...