it seems as though the problem is that i'm running a 64-bit system and the software is only set to work on a 32-bit system. however, i can't change the settings to 64:
are you sure? i tried again having unchecked the "Precompiled header" box under "Additional options," but i'm still getting the error box that says "This project is out of date" when i try to debug.
That's not an error. It's simply saying you have changed the source file since you last compiled/linked the project, in case you were trying to run the current executable or something instead of building the current code and running it.
Are you referring to pre-compiled headers? If you create an "Empty Project" you shouldn't need to worry about them.
If you mean the box about the project being "out of date" simply check the box at the bottom that says "Do not show this dialog again" then select "Yes", assuming you want to compile/link/run the updated program.