If you start finding that cTrader is crashing when you optimise and you are getting this error message GfxDownloadWrapper.exe - Application error then the issue is not with cTrader, but with your Intel graphics card, read full details below.
https://community.intel.com/t5/Graphics/GfxDownloadWrapper-exe-crashing/m-p/646611
Possible Fix
Read this article on how to fix the problem.
https://pureinfotech.com/set-gpu-app-windows-10/
