Removal of Student Version File Pop-UP

Save your MAya file as Maya Ascii file, and open it with a text editor. Find and delete this line:

fileInfo “license” “student”;

It should be somewhere in the top 15 lines

Deleting of Non Deleteable NODES

lockNode -lock off prefix_side;

camera -e -startupCamera false side;

1) run these commands.
2) delete the Object or camera.

Changing Orientation Of joint Manually in MAYA

How to change Orientation in Maya Manually:-
1) Hit F8 ( component Mode)
2)Hit question mark sign on top.
3)Select bone.
4)Rotate the orientation.