If the game won't download or shows a "Problem with Setup" error. :
💡 : If the download is stuck at a certain percentage, ensure you have at least 2GB of extra free space on your C: drive for temporary installation files.
Steam might think the game is downloaded, but a file might be corrupted.
: In the FIFA 23 installation folder, find EAAntiCheat.GameServiceLauncher.exe and .dll . Right-click each, go to Properties > Digital Signatures , select the signature, click Details , then View Certificate , and finally Install Certificate using default options. 4. Technical and System Prerequisites