How do I change information such as:

Movie name : my_video_filename.xxx
Performer : created with SUPER(C).v2008.bld.30
Encoded date : UTC 2008-04-06 19:26:13
Tagged date : UTC 2008-04-06 19:30:30
Comment : 2008-04-06 12:30:32
Writing application : eRightSoft

Hope someone here knows.  Thank you,

Ed