some people dos not belong or a member of this forum
it strongly to show them the solution without taking all the steps of registration
just copy the three rows below and past it in a new text document then (save as) any name.reg
[HKEY_CLASSES_ROOT\.max\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@="{9DBD2C50-62AD-11d0-B806-00C04FD706EC}"