<PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0-preview.4.20251.6" />

RegistryHive

public enum RegistryHive
Represents the possible values for a top-level node on a foreign machine.
namespace Microsoft.Win32 { public enum RegistryHive { ClassesRoot = int.MinValue, CurrentUser, LocalMachine, Users, PerformanceData, CurrentConfig } }