Why do characters pass through walls in The First Berserker: Khazan physics scenes?

In physics collision scenes in The First Berserker: Khazan, characters often passed through walls or objects, making the combat experience absurd and frustrating. I tried rolling back to an older driver version, but the system blue-screened, causing pain and complaints. I then used GamePP System Backup to save the current stable driver configuration completely. This prevented further rollback failures. Verification showed that after restoring from the backup, physics collisions returned to normal, and the backup configuration was confirmed effective, ensuring stable