Windows native 802.1x supplicant supports only EAP-TLS and PEAP as the authentication method.
To have additional options such as TTLS, download the latest Intel ProSet software here
http://downloadmirror.intel.com/20432/eng/Wireless_14.2.0.10_s32.exe
http://downloadmirror.intel.com/20432/eng/Wireless_14.2.0.10_s64.exe
You can install it even if your wireless adapter is not from Intel.
Once you have installed it, you will see the following additional options.
