Assuming you followed this guide: Building Unreal Engine from Source | Unreal Engine Documentation
and D drive is not your main drive where Windows is installed (But, D: has Desktop, so… /shrug).
I would suggest you try a fresh reinstall. (and if D is your main drive, do it on another one)
1>------ Skipped Build: Project: DotNETUtilities, Configuration: Development Any CPU ------
1>Project not selected to build for this solution configuration
2>------ Build started: Project: ShaderCompileWorker, Configuration: Development_Program x64 ------
2>Target is up to date
2>Deploying ShaderCompileWorker Win64 Development…
2>Total build time: 0.19 seconds (NoActionsToExecute executor: 0.00 seconds)
3>------ Build started: Project: UE4, Configuration: Development_Editor x64 ------
3>‘D:\Desktop\Unreal’ is not recognized as an internal or external command,
3>operable program or batch file.
3>C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\VC\VCTargets\Microsoft.MakeFile.Targets(44,5): error MSB3073: The command “D:\Desktop\Unreal Engine 4.16 Mono\Engine\Build\BatchFiles\Build.bat UE4Editor Win64 Development -waitmutex -2017” exited with code 9009.
3>Done building project “UE4.vcxproj” – FAILED.
========== Build: 1 succeeded, 1 failed, 1 up-to-date, 1 skipped ==========
I get this error when trying to build from source help please.
D is not my OS drive it is my documents drive.