Step 1: Find your CMD in system32


Step 2: Copy It & Paste it into your halo CE folder


Step 3: open it
Step 4: type in then hit enter

Code:
cd C:\Program Files
NOTE:: Change the C to the letter that halo is on your harddrive like mines F

Step 5: type in

Code:
cd C:\Program Files\Microsoft Games\Halo Custom Edition
NOTE:: Change the C to the letter that halo is on your harddrive like mines F

and your done!