Overview
Postal 2 runs in windowed mode :: How to enable Fullscreen in Postal 21. Open configuration file in game folderSteamsteamappscommonPOSTAL2CompleteSystemPostal2.ini2. Press Ctrl+F, type word “Fullscreen” and find it3. Replace 1280, 768 in everywhere!! to your resolution4. Press Ctrl+S to save5. Run the game