Re-registering msiexec did not fix the problem, but an uninstall/reinstall worked fine.
One possibility for the malfunction could be that this is an AIR installation that was updated again and again from version 2.0.
Re-registering msiexec did not fix the problem, but an uninstall/reinstall worked fine.
One possibility for the malfunction could be that this is an AIR installation that was updated again and again from version 2.0.