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
Ensure Postal.4.No.Regerts.v1.1.0.part1.rar and all subsequent parts (part2, part3, etc.) are in the same folder . Postal.4.No.Regerts.v1.1.0.part1.rar
Because this file name format is typical of manual downloads (like those from GOG or similar digital storefronts), following these steps will ensure the game installs correctly without data errors. Ensure you have approximately 25–30 GB of free