| AppOpenWithInfo | Represents the OpenWith specific information for an application registration through HKEY_CLASSES_ROOT\Applications\ApplicationName.exe registry subkey. |
| AppShellExecuteInfo | Represents the ShellExecute specific information for an application registration through HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\App Paths registry subkey. |
| UtilSoftware | Contains operating system's applications info. |
| UtilWinStartup | Contains Windows Startup related utilities. |
| WinStartupScope | Specifies a Windows Startup scope. |