C#: can’t install webview2 package

When I try to install webview2 package from nuget I get this output:

Retrieving package 'Microsoft.Web.WebView2 1.0.1418.22' from 'nuget.org'.
Adding package 'Microsoft.Web.WebView2.1.0.1418.22' to folder 'C:\Users\pc\Desktop\VS 2015 projects\dbtest\packages'
Added package 'Microsoft.Web.WebView2.1.0.1418.22' to folder 'C:\Users\pc\Desktop\VS 2015 projects\dbtest\packages'
Install failed. Rolling back...
Package 'Microsoft.Web.WebView2.1.0.1418.22' does not exist in project 'webview2'
Removing package 'Microsoft.Web.WebView2.1.0.1418.22' from folder 'C:\Users\pc\Desktop\VS 2015 projects\dbtest\packages'
Removed package 'Microsoft.Web.WebView2.1.0.1418.22' from folder 'C:\Users\pc\Desktop\VS 2015 projects\dbtest\packages'
Executing nuget actions took 2,42 sec
Failed to add reference to 'Microsoft.Web.WebView2.Core'.
DLL-bestand is niet geregistreerd. (Exception from HRESULT: 0x8002801D (TYPE_E_LIBNOTREGISTERED))

But it doesn't say why it can't install.