A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate in the Unity community.
Separate names with a comma.
It's inside Unity demo scene ("init" button).
I downloaded Unity 4.6.2 version and it worked (with old 32-bit dll). But not the 64-bit dll with Unity 2017.2.0f3.
Same problem as Han Min. Can somebody shed some ideas?