SETX: This program is used to set values in the environment
of the machine or currently logged on user using one of three modes.

1) Command Line Mode: setx variable value [-m]
   Optional Switches:
    -m  Set value in the Machine environment. Default is User.

2) Registry Mode: setx variable -k hive\key\...\value
   Optional Switches:
    -m  Set value in the Machine environment. Default is User.

3) File Mode: setx variable -f file {-a x,y | -r x,y "string"} [-d d] [-x] [-m]
   Required Switches:
    -f  file         : Specify file name to use.
    -a  x,y          : Specify absolute coordinates and offset.
    -r  x,y "string" : Specify coordinates and offset relative to string.
   Optional Switches
    -d  ,:\ etc.  : Specify additional delimiters.
    -x            : Displays file coordinates. Switches -a -r -e ignored!!
    -m            : Set value in the Machine environment. Default is User.

For more information and example use: SETX -i