Since this is a RAR file, Windows and macOS might not open it natively without a third-party tool. The most common (and free) options include:
The .rar extension indicates a compressed archive, similar to a .zip file. Based on community discussions and technical logs, "pack 1118" typically refers to one of the following: pack 1118.rar
If you must open it, do so inside a "Sandbox" or a Virtual Machine to prevent any scripts from reaching your actual operating system. How to Open the File Since this is a RAR file, Windows and