How to block a program in Windows Firewall (Windows 10). – wintips.org

Sometimes, for security or other reasons, you need to block a program through Windows Firewall. When you block a program in the firewall, it is not allowed to access the Internet or local network.

Defender Firewall in Windows 10 helps protect your device by allowing you to specify which programs or services can connect to the network or the Internet. Blocking a program in Windows Firewall is a useful practice if you do not want a particular program to be automatically updated or used by other users.

In this guide, you will find detailed instructions on how to prevent a program from connecting to the Internet by blocking it in Windows Firewall.

How to block a program through the Windows 10 firewall.

To prevent a specific application from accessing the Internet in Windows 10:

1. go to Control Panel Change “By View” to “Small Characters” and open the Windows Defender Firewall.

Windows Defender Firewall

2. In the Windows Defender Firewall control panel, click Advanced settings.

How to block a program in Windows Firewall

3. Choose Exit rules and press New rule.

How to Prevent a Program Through Windows Firewall

4. Select in the “Rule Type” section Program and press The next one.

How to block a program in Windows 10 firewall

5a. Click on the “Program” screen Review.

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5b. Select the program (.exe) you want to block in Windows Firewall and click on it It’s open to select it.

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5c. Then click The next one.

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6. Select in the “Action” options Block the connection and press The next one.

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7. Check all the boxes (Domain, Private, Public) in the “Profile” options and click on it. The next one.

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8. Finally, enter a name for the new rule and click Termination.

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9. Close the “Windows Defender Firewall” settings and check if the new rule works.

That’s it! Let me know if this guide helped you by leaving a comment about your experience. Please like and share this guide to help others.

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