hello i'm the newcomer here.i would like to ask about upgrading the OFP version. recently i have finish playing the OFP original version by completing all campaign and single player.then i go out and bought the RESISTANCE ADDON but the problem occur when i playing the game and i only play the game half.so i download the upgrade version from the internet.after i download the upgrade version 1.1 and 1.2.i unzip the file and and double click the icon but it appear like this 'PLEASE INSERT YOUR CD-ROM AND RESTART THE APPLICATION' i also try another step by copying the upgrade file and place it in the OFP file but it still the same.so i hope you can help me with the problem by step by step guide how to upgrade the version and play happily
