Quote Originally Posted by SOMEGUY789 View Post
Okay a few days ago I turned my Computer off, the next day I went to make a map with tool and all I get is tool is not a valid win32 application, and for some reason all music on CE has disappeard along with one or two sounds.
Sometimes the files in HEK and Custom Edition can go wacky. It's best to reinstall HEK and possibly Halo Custom Edition (NOT HALO PC) if other methods (like restarting your computer again) do not work.