You cannot use part1 alone. You must have all subsequent parts (e.g., part2 , part3 , etc.) in the same folder.

Choose the folder where your base game is installed. (Note: Since this is often an update or a standalone "Modern Take" edition, ensure the path is correct).

Because this is a multi-part RAR archive, you must follow these specific steps to extract and install it correctly:

Once extracted, you will typically find an .iso file or a Setup.exe .

Right-click only on part1.rar and select "Extract Here" . The software will automatically pull data from all other parts to recreate the full ISO or folder. 2. Installation Steps