
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...

You double-click Command Prompt, the window appears briefly, then vanishes — or it just hangs wit...

When you try to open Windows Defender and see a message like "This app is blocked by group policy...

If Windows Search stops finding files, emails, or apps, the search index may be corrupted or outd...

You're browsing in Chrome and suddenly pages won't load. Instead you see "connection timeout" or ...

If Windows Defender (now Microsoft Defender Antivirus) won't update definitions, hangs during sca...