Offline install NuGet package provider and then install .nupkg package
Below command won't install NuGet Package provider if we don't have direct internet from the servers: Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force Solution: Download below dll from : https://cdn.oneget.org/providers/nuget-2.8.5.208.package.swidtag https://onegetcdn.azureedge.net/providers/Microsoft.PackageManagement.NuGetProvider-2.8.5.208.dll Copy & paste to C:\Program Files\PackageManagement\ProviderAssemblies