Here is a solid write-up on how to download, set up, and optimize the game for current PCs.

Use a tool like WinRAR or 7-Zip to extract the folder to a simple path like C:\Games\MK4 .

Getting running on modern hardware can be a bit of a puzzle since it’s originally a Win9x-era title. You’ll typically find it in formats like .RAR or .7z on abandonware sites.

Most modern versions include a "MK4 Registry" file. You must double-click this to update your system's registry; otherwise, the game may fail to launch or find its own data.