When installing to this step ( GenerateProjectFiles.bat ), I get an error like this. What is it? I hope everyone can help me.

[rayvfx1]

GenerateProjectFiles.bat

Setting up Unreal Engine 4 project files...
MSBUILD : error MSB1009: Project file does not exist.
Switch: Programs\UnrealBuildTool\UnrealBuildTool.csproj

GenerateProjectFiles ERROR: UnrealBuildTool failed to compile.