What should you do when you increase or uninstall certain software, upgrade the virus database, repair the system patch, kill virus, or unite the entail system constitution for the whole pc lab. 

   Do you need to net clone the whole engine room? No, you can only use the OS-easy card-add. It has the function to broadcast (not as the packet to packet or other method) the changed part of your computer to the whole engine room intelligently.

   Certainly, you can also transfer to one part of computers only. Not like the other net clone product, you can not do the whole computers net copy，Moreover, it has the remote control software helping teacher to remote administrate the computers in PC lab.

   OS-easy technology had got the patant of this technology in the world, which lead the new innovation in the data recovery industry.