i get a .RTE ERROR like its "failed to load datafile object GrenadeGermanA" it doesn't work even when i uninstall/reinstall

i dont have picture cuz mine is over 2 mb it says only 2mb or lower

If you installed CC in your program files folder; don't if you're using Windows Vista or 7.
If you only have one drive letter, put it in C:\Cortex Command or something.

If the above isn't applicable, do type over the error you're getting, making sure nothing is left out.