PrefixPNG - Version 1.0 PrefixPNG - powerful and user-friendly application for easy network monitoring. Recieve immidiate notification when any I.P. Connected devices wakes up or goes down; Easily monitor your computers, printers, websites, webcams and many others. Recieve an immidiate notification on-screen nor e-mail. With PrefixPNG you can easily configure which devices you can: Easily configure monitord devices, Ping of all devices in parallel at once, Recieve an Instant notification regarding any changes and much more!