: Use a free tool like 7-Zip or WinRAR.
: If the game says a file like d3dx9_43.dll is missing, you need to update or install the DirectX End-User Runtimes from Microsoft. Super-Meat-Boy.rar
Files ending in .rar downloaded from third-party websites or file-sharing platforms can sometimes contain malware. : Use a free tool like 7-Zip or WinRAR