Uninstall applications from command line on a remote computer.
Single remote computer
wmic /node:COMPUTERNAME product where "name like 'Java(TM) 6%%'" call uninstall /nointeractive
From multiple computers
first create text file of computer names to pass, ex. computers.txt
wmic /node:@"computers.txt" product where "name like 'Java(TM) 6%%'" call uninstall /nointeractive
add the switch /failfast:on to quickly skip nodes that do not respond (computer off)