"GPU doesn't support RTX Remix" error on a repack = check your real GPU support. If it's new enough, the repack is the problem, not your card.

NVIDIA RTX Remix is a high-end modding platform that uses full path tracing, which is significantly more demanding than standard ray tracing. The error usually triggers for one of three reasons: Unsupported Architecture

Some repacks include a config file. Look inside the game folder for:

If your GPU is , the repack is likely broken. Get a clean game copy + official Remix runtime instead.