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It was called Internet Connection Firewall in the past. It was first introduced in Windows XP and Windows Server 2003. Windows Firewall is a Windows built-in application that filters information coming to your system from the Internet and blocking potentially harmful programs. Besides, you can also use MiniTool software to keep computer safe.
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This post will show you how to allow a program through Firewall Windows 10. But now, it is easy for you to allow a program or feature through Windows Firewall not clickable. The Windows Firewall will block the trusted programs to access the Internet.
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