my unreal engine is crashing after i create new project .

Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x000000007865646e

UnrealEditor_ShaderCompilerCommon
UnrealEditor_ShaderCompilerCommon
UnrealEditor_ShaderCompilerCommon
UnrealEditor_ShaderCompilerCommon
UnrealEditor_ShaderCompilerCommon
UnrealEditor_ShaderCompilerCommon
UnrealEditor_RenderCore
UnrealEditor_RenderCore
UnrealEditor_RenderCore
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Engine
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
UnrealEditor_Core
kernel32
ntdll