Physical disc copies of FIFA 16 ship with an Origin installer from 2015. That installer is dead.
The only solution:
Disc link alternative: EA no longer hosts day-one patches. You must find the "FIFA 16 Ultimate Edition Digital Download" file (around 15GB) from your EA Library. fifa 16 origin not installed error fix pc link
Since FIFA 16 is an older title, the modern EA App sometimes fails to generate the registry keys the game looks for. The most reliable fix is to use the "Origin Thin Setup" method. Physical disc copies of FIFA 16 ship with
Go to your FIFA 16 installation folder (e.g., C:\Program Files (x86)\Origin Games\FIFA 16\).
Backup the following files (copy them to a separate folder): Disc link alternative: EA no longer hosts day-one patches