What is SCUMM and how do I set it up?

Forgive me, but I'm not sure what ISO is. I'm not very technologically versed.

I read your 60 second guide, and mounted my CD drive as D, even uninstalled and re-installed it, and I pretty much left everything where it was recommended. The video card was where it was recommended and the two sound options were Soundblaster 2 pro. I just installed it straight from my DOSBox. I …

I have it automatically mouning to the C dirve when I start DOSBox to a folder specifically for it. I get it to open the 7th guest but it just pulls up the "Insert Disk One" screen. In case it matters, I'm running this on XP. I saw somewhere else that someone had the same problem but fixed it by …

Can somebody please help me? I got it installed just fine, but when I go to start it up it just says to put in disk one like it can't read it. Anyone else encountered this?