This is a Windows tool for Yoga computers to help on the different modes you can use the computer (Laptop, Stand, Tent, Tablet).
According to Lenovo this software does not work on Windows 10 .
- Windows 8 or 8.1 - 32 and 64 bits
- Lenovo Transition 2.0 for Windows 8.1(32-bit, 64-bit) - Lenovo Yoga 2 Pro - Version 22.214.171.12411 
- Lenovo Transition for Windows 8 (32-bit, 64-bit) - Lenovo Yoga 2 11 - Version 2.02.0.13.10181