Summary:  How to add a network printer by command line.  You can also run this a bat file as well.

How To:

Start "Title" "\\server\printer share"

or just create printer share names with no spaces and you can use

Start \\server\printer_share

also, this will open up the print queue window but will install the printer on the machine as well.

rundll32 printui.dll,PrintUIEntry /in /n "\\servername\printer name