H1 and Halo Custom edition name: madkiller92
xfire:madkiller92
DO NOT right click halo and go to file location. Go to the search bar on the start menu, and type in halo 2, under foldersthe 1st plain folder is teh custom map one. You should see ONLY YOUR CUSUTOM MAPS. Put it in there, and if halo 2 vista is on, restart it, and your map will show up, also on the game settings, chage map , go left or right until u see custom, then change map, this is in the thing u see whenever u start the game, or first join.
[Edited on 01.20.2008 1:49 PM PST]