Shutdown two Computers that are Networked together

open command prompt

start---> run---> cmd

type---> shutdown... it'll give what switches available

Code:
Usage: shutdown [-i | -l | -s | -r | -a] [-f] [-m \\computername] [-t xx] [-c "comment"] [-d up:xx:yy] 

No args Display this message (same as -?) 
-i Display GUI interface, must be the first option 
-l Log off (cannot be used with -m option) 
-s Shutdown the computer 
-r Shutdown and restart the computer 
-a Abort a system shutdown 
-m \\computername Remote computer to shutdown/restart/abort 
-t xx Set timeout for shutdown to xx seconds 
-c "comment" Shutdown comment (maximum of 127 characters) 
-f Forces running applications to close without warning 
-d [u][p]:xx:yy The reason code for the shutdown 
u is the user code 
p is a planned shutdown code 
xx is the major reason code (positive integer less than 256) 
yy is the minor reason code (positive integer less than 65536)
ALTERNATIVE - FOR NETWORK:

Start>Run>Cmd, then type in shutdown, and gives that info

Code:
shutdown -m soori
Note:Soori is the pc name