The haloflycam_works.exe file you have requested: Tools and Utilities / Others / Halo Fly Cam - 64kb is not available. Perhaps try browsing all files for the game Halo: Combat Evolved and upload any files you want to share or are missing. This is the only information we could locate:
This file lets you fly around maps in movie or normal format. Good for making movies. (single player and multiplayer) by bitterbanana.