There are a number of Windows Mobile 6 programs that will automate the task of running CLRCAD.exe and then HARET.exe in order to load Android on your HTC HD2 Leo. They include the following that each have their own advantages to suit your different requirements.
[APP] Exceller Multiple Build Loader for Android/Ubuntu
[APP][4/17/11] RunDroid-dual boot to (multi) Android [SD] or WM6
[APP] Android Loader v6.0 Final for HD2
[APP] Profile Switch for Phone, Wifi, Bluetooth and Data [184.108.40.206 - 17.06.2011]