This is the promised fix and part 2 of the windows error OC007B error. That full video can be found right here https://youtu.be/en39dbh93Rs This video is the conclusion of all the things that you need to do to fix this error. The link where I found this is included in the video. For me this was the ultimate solution and this is the option that worked for me, The game I am working with is Falcon BMS. It tells you exactly where to put the replacement Direct X files.