To unlock the of Assetto Corsa Content Manager (CM), you need a program key. The Lite version is free but lacks certain advanced features. How to Get a Key You can obtain a key by making a donation to the developer, Ilja Jusupov (x4fab)
: You are directly funding the development of the most essential tool for modern Assetto Corsa. Are you also looking to install the Custom Shaders Patch (CSP) to get realistic graphics? assetto corsa content manager key