I’ve had this problem on and off for years. WEM can be really, really finicky. After an image update, it just stops working. No popup/splash screen at login, no systray icon, and if you run VUEMSAV it throws an error. I’ll usually config that the WEM cache was cleared at seal (in this case it was) and that new cache is there (it is). Checkin/Registration in the WEM console shows active and recent.
Only issue I see is log files are not current and not being written to. I can’t find anything in the Event Logs either.
Anyone seen this? I think in the past I usually reinstall the client but --- why does this happen is the mystery.