The default installation path specified in the setup config.
May happen if the application is installed on the system but from an old MSI installer
not specifying the path in the registry.
Important: if the application is NOT installed on the system, the origin will be Unknown and not this one.
OldUninstallKey
2
An old uninstall key.
OldSoftwareKey
3
An old software key.
UninstallKey
4
The uninstall key.
SoftwareKey
5
The software key.
Default origin for an existing installation.
InstallerAssemblies
6
A registry key in Installer assemblies.
This method is only used when upgrading from a MSI installation bugged missing InstallLocation
in registry. The Installer\Assemblies keys are probed for the application main executable.