Sites advertising "100 MB downloads" or "Highly Compressed RAR" files are notorious for bundling malware. Often, the file you download is not the game, but an executable (.exe) that claims to be an extractor but actually installs adware or trojans.
Because the audio is downsampled, go to Audio Settings and enable This prevents crackling during intense races (like the bomb-filled chaos on Baby Park ). Mario Kart Double Dash Highly Compressed
We tested three different versions on a 2015 laptop (Intel Celeron, 4GB RAM, integrated graphics). Here is the honest breakdown: Sites advertising "100 MB downloads" or "Highly Compressed