With Windows 10, there have been increased concerns about privacy because of the entire OS collecting telemetry and sending that data to Microsoft where they inspect it to take future design decisions. Also, new types of malware are always being found to which blocking network access is essential. Allowing network access to only trusted programs is a fundamental step in increasing your security and privacy. Windows 10 Firewall Control is a simple free third party program to control and monitor the network activity of applications. It prevents undesired information leaks for incoming and outgoing connections for applications running locally or remotely on Windows.