02-02-2013, 01:04 PM
Yes, you need all 4 files to install DCS World. Save them all to the same folder on your computer and run the DCS_World_release_en_1.2.2.7570_69.exe file
DCS_World_release_en_1.2.2.7570_69.exe
DCS_World_release_en_1.2.2.7570_69-1.bin
DCS_World_release_en_1.2.2.7570_69-2.bin
DCS_World_release_en_1.2.2.7570_69-3.bin
DCS_World_release_en_1.2.2.7570_69.exe
DCS_World_release_en_1.2.2.7570_69-1.bin
DCS_World_release_en_1.2.2.7570_69-2.bin
DCS_World_release_en_1.2.2.7570_69-3.bin