Are you getting a specific error message, such as or a CRC failed error? Knowing that, plus which specific game it is, will help me give you a more precise fix.
To install a game from a that is split into multiple RAR parts (like Snc[DODI.part15.rar ): Snc[DODI.part15.rar
Do not move the parts into separate folders, or the extraction will fail. Are you getting a specific error message, such
only on the first part ( .part01.rar or just .rar ) and choose "Extract Here" . The software will automatically use all other parts to extract the full game files into one folder. Once extracted, run the setup.exe file to install the game. Common Tips: plus which specific game it is