Technitium MAC Address Changer 5.0 as the name says is a free software that allows you to change the Media Access Control (MAC) Address of your Network Interface Card (NIC) irrespective to your NIC manufacturer or its driver. It a very simple & easy to use utility that gives you enough information about the Network Interface Cards (NIC) installed on your computer. Using this information you can change yor MAC address within no time. It is developed using Visual Basic 6.0. This tool can set a new MAC address to your NIC, bypassing the original hard coded MAC address. This version supports all versions of Windows, including Windows Vista SP1 and Windows Server 2008. A command line interface is also added, now you can create a batch file to automate a number of tasks. It allows you to enable/disable DHCP instantaneously. It allows you to Release/Renew DHCP IP address instantaneously. New keyboard shortcuts are also added. It also shows some advanced information about your NIC cards, which is sometimes hidden by Windows. Technitium MAC Address Changer is a must tool in every security professionals tool box.