I HAVE READ THE COMMON ISSUES THREAD
I HAVE THE ULTIMATE COLLECTION ON ORIGIN WITH WINDOWS 8.1
Whenever I try to launch Zero Hour it says "zero hour installation not found". However I can launch the game by just using origin. I then hooked ZH, when I click on the game in origin it brings up the cnc online window, but when I then click on ZH I get the same error.
All other games work fine, the error log also doesn't say much: