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Your computer’s firewall is a network tool that monitors incoming and outgoing internet traffic on your PC. Windows Defender Firewall (WDF) is Windows 11’s built-in firewall which blocks unpermitted software from accessing the internet.
Your computer’s firewall is a network tool that monitors incoming and outgoing internet traffic on your PC. Windows Defender Firewall (WDF) is Windows 11’s built-in firewall which blocks unpermitted software from accessing the internet.