Click File > Save . Right-click the new EXE, go to Properties, and check "Disable fullscreen optimizations" and "Override high DPI scaling (Application)" .
Find the game’s executable file (often named ConflictGlobal.exe ).
We are replacing the first 8 bytes. For 1920x1080 (16:9):
80 07 00 00 38 04 00 00 00 04 00 00 00 03 00 00
HKEY_LOCAL_MACHINE\SOFTWARE\Pivotal Games\Conflict Global Terror\Device Settings