<PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.0-preview.5.23280.8" />

API Differences between 8.0.0-preview.5.23280.8 and 4.4.0-preview2-25405-01

7 Additions 3 Removals

System.Configuration

System.Configuration.Internal

System.Diagnostics

System.Drawing.Configuration