In the Technitium MAC Address Changer window, select the network connection in the top list. We recommend using Technitium MAC Address Changer which is a freeware utility that allows the change of the MAC address. 2- Hard way change: Now you will see the fake mac address in wifi settings, you can connect to secured password protected networks. This function mostly works with most users. ġ- Simple way change: this will change your mac simply, wont reflect in wifi settings, you may not connect to secured password protected networks. Use Private Wi-Fi Addresses In IOS 14, IPadOS 14, And WatchOS.Wifi Mac Address Changer For Windows 10.