UATHelper: Packaging (Windows (64-bit)):   ERROR: Windows SDK v8.1 must be installed in order to build this target.


UATHelper: Packaging (Windows (64-bit)): ERROR: Command failed (Result:5): C:\Program Files\Epic Games\UE_4.18\Engine\Binaries\DotNET\UnrealBuildTool.exe crush____the____poor Win64 Development -Project="C:\Users\Tristan\Documents\Unreal Projects\crush____the____poor\crush____the____poor.uproject"  "C:\Users\Tristan\Documents\Unreal Projects\crush____the____p
oor\crush____the____poor.uproject" -NoUBTMakefiles  -remoteini="C:\Users\Tristan\Documents\Unreal Projects\crush____the____poor" -skipdeploy -noxge -NoHotReload -ignorejunk. See logfile for details: 'UnrealBuildTool-2018.04.14-10.38.43.txt'


PackagingResults: Error: Unknown Error