Missing DLL files error for TFD. How the hell do you fix it?, HELP. I installed TFD and tiberian sun doesnt work. Options

[Threve]

I installed The first decade and none of the games work exept red alert (Thank god). I want Tiberian sun to work but it always messes up and says Missing one or more DLL files . PLease reinstall. So far i have reinstalled it over 3 times and updated it. IT STILL WONT WORK >:( S.O.S.

[Aztek985]

Right click on the game's shortcut or EXE and click Properties. Click the Compatibility tab, and at the bottom of the window checkmark beside "Run this program as an administrator". Click OK and try running the game, it should work. Do this to all of the games you installed off TFD.