: Open the extracted folder and look for a setup.exe or a "Start" icon to begin the installation or launch the game.
If you choose to use this source, the general process for handling their .rar files involves several manual steps as described in their installation guides : : download-residual-apun-kagames-rar
: It is highly recommended to scan the extracted files with an antivirus program before running any executables to ensure your system's safety. About Residual : Open the extracted folder and look for a setup