Unreal Engine 4 is available for Win10 UWP app dev now

[anonymous_user_582995091 (anonymous_user_58299509)]

@;635148

2>ERROR : UBT error : Failed to produce item: C:\Users\Documents\Unreal Projects\HoloTest\Plugins\AdasiEmptyPlugin\Binaries\Win64\UE4Editor-AdasiEmptyPlugin-2033.dll
2> Total build time: 25.19 seconds
2>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.MakeFile.Targets(41,5): error MSB3075: The command “C:\HOLO_UNREAL_1\Engine\Build\BatchFiles\Build.bat HoloTestEditor Win64 Development “C:\Users\Documents\Unreal Projects\HoloTest\HoloTest.uproject” -waitmutex” exited with code 5. Please verify that you have sufficient rights to run this command.

These lines suggest that your plugin is being built for the Win64 platform, not UWP32 or UWP64. That would explain why the reference to the required winmd isn’t automatically present. Do you have a ‘WhitelistPlatforms’ entry for your plugin module that restricts it to UWP32/UWP64 only?