You can find this tool and its updated versions through the following sources:
: Alternative versions and source code are available on GitHub via repositories like Fadreus/Unpark-CPU . How to Use the Utility How to Unpark CPU Cores - Download Link Download File Unpark-CPU-App.rar
Softpedia provides the classic utility (v1.0.1.0). LO4D offers a verified virus-free download of the tool. You can find this tool and its updated