Works on Windows 7 and Windows 8 (Developer Preview) for both 32-bit and 64-bit.Īutomatic Update feature added to update software to latest available version. Internet Protocol v6 (IPv6) support added. We don't charge for just changing a registry value! Also knowing how this works doesn't require extensive research as some commercial tool providers claim! Read how it works (below) for more details. There are some famous, commercial tools available in the market for USD 39.99 to as much as USD 2499!, but Technitium MAC Address Changer is available for FREE. Technitium MAC Address Changer is a must tool in every security professionals tool box. This tool can set a new MAC address to your NIC, bypassing the original hard coded MAC address. This hard coded MAC address is used by windows drivers to access Ethernet Network (LAN). Every NIC has a MAC address hard coded in its circuit by the manufacturer. It has a very simple user interface and provides ample information regarding each NIC in the machine. Technitium MAC Address Changer allows you to change (spoof) Media Access Control (MAC) Address of your Network Interface Card (NIC) irrespective to your NIC manufacturer or its driver.

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