For those who strictly require the 3ds Max ecosystem for career development or specific studio pipelines:
Blender is a completely free, open-source 3D creation suite. It features a powerful, modern path-trace renderer (Cycles), real-time viewport shading (Eevee), advanced sculpting tools, and a massive global community. Blender also offers official portable zip archive versions on its website. This allows you to run it from a USB drive legally and safely. 3ds max 9 portable
A "portable" application refers to software modified to run directly from a USB drive or local folder. It bypasses the traditional, heavy installation process and registry modifications. For those who strictly require the 3ds Max