Files ending in .part2.rar are part of a split archive. To use them, you must have all preceding and succeeding parts (part1, part3, etc.) in the same folder. However, this format is frequently used by unofficial third-party sites to hide malicious software.
Avoiding the Trap: What You Need to Know About "Mortal Kombat 11 Update Movies 4K" Files Mortal.Kombat.11.Update.Movies.4K.part2.rar
If you have already downloaded Mortal.Kombat.11.Update.Movies.4K.part2.rar from an untrusted source: Files ending in
Manually replacing movie files in your game directory can cause the game to crash during transitions or lead to a permanent "mismatch" error if you try to play online. 3. How to Properly Install 4K Movies in MK11 etc.) in the same folder. However