The game stores save files locally in your user profile folder, in the installation directory.
If you cannot load your progress at all, you can use a cheat to unlock all missions: Left Shift DESERTWATCH Options/Cheats menu to access any mission. Are you trying to transfer save files to a new PC, or are you unable to see your current progress in the menu? Conflict Desert Storm - Save game not working
Did we solve your problem? If not, describe your specific error message in the search bar. Looking for "Conflict Global Storm save game Mission 8 crash fix"? We have a dedicated guide for that linked here.