Crash Material Editor

Hi everyone, i’m here because my material editor crash since this morning, and i don’t understand why. Blanck project or not it’s the same things.
I have reinstalled Unreal and the problem is still here

"LoginId:1941025f4e8b732dfacaf5bec4e15f09 EpicAccountId:e65654be41764636b171cdb45ac20594

Fatal error: [File:D:/Build/++UE4+Licensee/Sync/Engine/Source/Runtime/Engine/Private/ShaderCompiler/ShaderCompiler.cpp] [Line: 1302] Could not create the shader compiler transfer file ‘C:/Users//AppData/Local/Temp/UnrealShaderWorkingDir/286E70ED477A54723DBC3BA243BC3268/0A758A51048347011B83E15B2B1896FF8’.

UE4Editor_Engine UE4Editor_Engine UE4Editor_Engine UE4Editor_Core UE4Editor_Core kernel32 ntdll"

DxDiag : DxDiag.txt (83.3 KB)

PS: Sorry for my bad english