If you work dynamically at several locations in the network (due to business), or you need to use your computer in more than one network, you have to switch your IP address parameters (e.g. IP address, Subnet mask, Gateway, DNS, Proxy) frequently, so IP Shifter is a product for you! What situation you should use in: You often use laptop in different location, home, office or outdoors, but each location network configuration is different. You use a comparatively fixed computer, but you need to connect different network through changing IP address frequently. Your computer has installed more than one network adapter to connect multiple LAN simultaneity. It is important to manage their profile. Key Feature include: Switch TCP/IP profile by one-click without reboot computer. Support multiple network adapters including fixed and wireless. Support internet browsers proxy configuration (for IE and Firefox). Integrate "Ping" command to check network connection. Integrate "LAN Scanner" to find out connected computers in LAN. Detect public IP address of your computer on Internet. 100% Freeware, No Spyware, No Adware, No Viruses!