: A freeware traffic accounting and shaping tool for Windows (though it has a steeper learning curve). 3. Built-in Windows Options

: Offers a modern interface to monitor network activity and detect unusual behavior for free.

: A free, open-source utility for Windows that helps manage networks and troubleshoot issues.

Instead of a crack, you can use the official trial or legitimate free alternatives to manage your network traffic. 1. Official NetBalancer Trial

: After the trial, the unregistered version is restricted to a maximum of three process priorities/limits and three rules at a time. 2. Legitimate Free Alternatives

: A simple tool to configure Windows Filtering Platform (WFP) which can block internet access for specific apps.

For basic needs, you can use Windows' own tools without installing third-party software: