Ahhh Operation Flashpoint 1.20 "Please Insert CD-ROM"
 

Ahhh! After updating 1.10, I downloaded 1.20 and tried to install it and I get a Please Insert CD-ROM thing.. I downloaded the ofp_120_fixed_update_2 file from gamecopyworld.. but I have nooooo clue how to use it.. I'm not computer illiterate really, but simple instructions are needed, thanks :)