1. Install/Reinstall game v1.337.(unless you already have it installed, skip this step)
2.Download patch v1.337.
3.Install patch v1.337.
4.If you get data file is corrupted, delete all .dat(data files) in the Navyfield folder.
5.Start updater, will download 35 files, start game, YF.dat will fail to load.
6.Restart game again, will download 5 files, start game and violla!