Update: I left the "RemoteUpdateManager" running overnight on my Lab PC and it still hasn't completed or exited.
The log shows that there was nothing to do:
11/05/14 14:42:55:153 [INFO] AAMEE Utilities RemoteUpdateManager ##################################################
11/05/14 14:42:55:153 [INFO] AAMEE Utilities RemoteUpdateManager Launching the RemoteUpdateManager...
11/05/14 14:42:55:153 [INFO] AAMEE Utilities RemoteUpdateManager RemoteUpdateManager version is : 3.1.105.0 (BuildVersion: 3.1; BuildDate: Tue Sep 04 2012 13:58:18 )
11/05/14 14:42:55:156 [INFO] AAMEE Utilities RemoteUpdateManager **************************************************
11/05/14 14:42:55:156 [INFO] AAMEE Utilities RemoteUpdateManager Initializing UpdaterCore Library...
11/05/14 14:42:58:838 [INFO] AAMEE Utilities RemoteUpdateManager UpdaterCore library initialized successfully.
11/05/14 14:42:58:839 [INFO] AAMEE Utilities RemoteUpdateManager **************************************************
11/05/14 14:42:58:839 [INFO] AAMEE Utilities RemoteUpdateManager Starting UpdaterCore CheckForUpdate...
11/05/14 14:43:00:387 [INFO] AAMEE Utilities RemoteUpdateManager CheckForUpdates completed successfully.
11/05/14 14:43:00:387 [INFO] AAMEE Utilities RemoteUpdateManager **************************************************
11/05/14 14:43:00:387 [INFO] AAMEE Utilities RemoteUpdateManager Starting UpdaterCore DownloadUpdates...
11/05/14 14:43:00:388 [WARN] AAMEE Utilities RemoteUpdateManager No new applicable Updates. Seems like all products are up-to-date.
11/05/14 14:43:00:388 [INFO] AAMEE Utilities RemoteUpdateManager **************************************************
But the process has not closed.
Poor quality software for a so-called "Enterprise" tool, imho.