Restore NuGet packages fixed issues and vs layout missing DLLs

Select the Windows Store in buildsetting
You can add more elements to your scene to create your own 3D world. Once the scene has been set up, you need to publish your app and use the simulator test. Unity supports a variety of publishing target platforms. However, HoloLens can only be compatible with the Windows Store publishing platform. Windows Store is the latest Microsoft APIs (Microsoft APIs). The way to publish in Windows Store is to click File→build settings and the following window will pop up. (If the Build button of the Windows Store option is grayed and cannot be pressed and prompted no Windows Store module loaded means that the corresponding component of the UWP Runtime is not installed, visit the Unity Technical Pre View page to download the appropriate UWP runtime file. Double-click the downloaded file and specify the directory where unity is located, and note that it is not in the directory where Unity editor is installed. ）

Set the following

Then set the playersetting in the
Select the Windowsstore button icon
All set up then you can click on the build package, but this time back to such a problem,
You can then take a look at the holographic tag below the Unitywindows window. Will suggest that our computer needs windows14318 or a higher version to support

Now you need to go to the computer to check the version of your computer. So view: Win+r key input cmd and then enter winver carriage return, of course, this need is the English state input.
The page that appears is our version number. If the system requirements are lower than our engine requirements. Then we need to upgrade our system.
Computer program start → settings → update and security → Check for updates, if you cannot check the update, you can try to see the system inside the <WIN10 Enterprise Edition system does not automatically update the resolution >. Or borrow a system tool like Tencent's computer butler
Of course, if not, it can only be updated Nuget.exe open cmd, my address is C:\Program files\unity\editor\data\playbackengines\metrosupport\tools Then enter Nuget.exe update-self, anyway, that's what I'm going to do.,,, this is a solution for a great foreign god, but now I can't find the address of the original post.
When setting up the program to HoloLens in VS, sometimes the problem is missing this DLL, all can not be placed on the HoloLens device. XamlDiagnostics.dll, find the next one online.