Simcity 4 Deluxe Edition V11640 Patch Link ((full))

Digital versions are already fully updated past this point.

Even with v11640, Windows will limit the game to 2GB of RAM. Download the "4GB Patch" (by NTCore). Run it, select your SimCity 4.exe , and patch it. This allows the game to use 4GB of RAM—critical for large cities. simcity 4 deluxe edition v11640 patch link