
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...

You're trying to activate Windows, but the activation screen just sits there saying "Activating" ...

If OneDrive won't sync and you see errors like 'We can't connect to the server' or 'DNS resolutio...

If you see an error like fatal: unable to access 'https://...': SSL certificate problem: un...

You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...

When your internet stops working or you can't reach a specific server, Command Prompt offers a qu...