You can install the official version of NOLF2. First, uninstall NOLF2 Revival: run the Setup.exe file in the game folder (this removes the game from the Registry), then delete the game folder. Then download Original English Nolf2(ISO file)) + all official patches(folder) (1,5Gb). The ISO image contains only the official files of the American version. Download:
magnet:?xt=urn:btih:44429295071B47F4699594371E724D8D2E6FCB0C
or
magnet:?xt=urn:btih:cc6c05df729ea7f2b8eabb51f6b61532f69a717e
or FR
https://www.abandonware-france.org/ltf_abandon/ltf_jeu.php?id=2835&fic=liens
Install and run Nolf2 from the Administrator. If you have problems installing and uninstalling the game, read here https://nolfgirl.net/Unityhq/forums/topic/3620-13-patch-error/