This is usually not a crash. The installer is likely unpacking a massive archive file. Leave it alone for at least 20 minutes. If it truly hangs, disable your antivirus temporarily, as real-time scanning can interrupt decompression.
Right-click the setup.exe file and select "Run as administrator" to prevent permission errors. Mortal.Kombat.X.Repack-R.G.Mechanics Game
These repacks typically include all released DLCs, updates, and expansions pre-patched into the setup. This is usually not a crash