System Information
Operating system and graphics card
windows10
Gpu: Nvidia Gtx 1050 Ti
Blender Version
Broken: ( 2.79b)
Worked: (optional)

Short description of error
When I start a new project and change my rendering engine to Cycles render blender crushes
and in my old projects that I already changed the engine in it to Cycles when I try to start rendering blender crushes too .
Exact steps for others to reproduce the error
Based on a (as simple as possible) attached .blend file with minimum amount of steps