HaloMods "Classic" Read-only Archive

For some reason evreytime i try to start up halo or haloCE it gives me an exeption data...i tried re-intalling it and it didnt work..can someone please help me!!!!!

Thanks for the help...anyone know what I can do to fix it???

yea, restore all your maps folder to its original state with all the maps from the Halo install disk. This will clear up your problem. Search first next time.