This means one of the parts (e.g., part 2 or 3) didn't download completely. You will need to re-download the specific part mentioned in the error message.
Ensure you have approximately 25–30 GB of free space, as the extracted game files are significantly larger than the compressed archives. 2. Step-by-Step Installation Postal.4.No.Regerts.v1.1.0.part1.rar
Look for Postal4-Win64-Shipping.exe or simply Postal4.exe in the root folder. This means one of the parts (e
Ensure Postal.4.No.Regerts.v1.1.0.part1.rar and all subsequent parts (part2, part3, etc.) are in the same folder . If the game won't launch, ensure you have
If the game won't launch, ensure you have the DirectX End-User Runtimes and Visual C++ Redistributables installed. These are usually found in a _Redist or CommonRedist folder within the game files.
Use a modern extraction tool like 7-Zip (recommended) or WinRAR .
To install and play from a multi-part RAR archive (specifically version 1.1.0), you need to extract the files into a single folder and run the game's executable.