How to Block a Program From Connecting to the Internet in Windows 10
- Type “Windows Defender Firewall” into the Windows 10 search bar and click on the first result.
 - Look toward the left hand-side of the app and click on Advanced Settings.
 - Once the Advanced Security app is open, click on Outbound Rules, located on the left side.
 - Now click on New Rule, which will appear on the right-hand side.
 - The New Outbound Rule Wizard will open; select Program and continue.
 - You’ll have to click This Program Path and hit Browse to select the program you want to block.
 - In the next screen, simply select Block The Connection.
 - You’ll be asked when you want this rule to apply. If they’re not all selected already, click Domain, Private and Public.
 - All you have to do now is name the rule, add a description if you want, and hit Finish. Now you know how to block programs from connecting to the internet in Windows 10. If you’re looking for other helpful tips, take a tour through our Windows 10 guide, as well as our numerous Out of the Box Tips to use when you buy a laptop.