Forget the dangerous search for a "key." Getting the official, safe, and free version of Content Manager is incredibly easy. Here is the only method you should use:
The full version of Content Manager is unlocked via a key sent to your email after making a donation. Minimum Donation : You can pay as little as or through the developer's Patreon. Patreon Bundle : Joining the Custom Shaders Patch (CSP) assetto corsa content manager full version key free free