To avoid invalid passwords and security risks, consider these legitimate methods:
If the .rar file you downloaded is only a few hundred megabytes or a few gigabytes, it is physically impossible for it to contain the full, playable game. Even the best compression (like 7-Zip or KGB Archiver) cannot shrink 100GB of high-resolution textures and audio down to that size.
: If you are trying to fix a legitimate Rockstar Games account error, ensure you are using the official Rockstar Launcher rather than third-party archives. Safe Alternatives