"UnrealBuildTool has stopped working" error

I’ve been searching this so much but didn’t find solution.

After I press yellow button in Epic Games Launcher to launch UE Editor, this error occur. UE Editor still run normally

Before, I tried downloading UE 4.8.1 source code from GitHub and tried to compile it with Visual Studio 2013. Nothing done. After that, I uninstalled Visual Studio 2013 with all of its components and started installing UE4 through Epic Games Launcher. I guess may be this caused problem.

I’ve tried to reinstall one more time, but nothing changed, I still got this error

Here is my dxdiag

And my log

[link text][2]