Updating status to started.
The first iteration/slice of this is available in the 1905 Tech Preview.
2,020 votesstarted · AdminMark Silvey - ConfigMgr Product Team (Engineering Manager, ConfigMgr, System Center Configuration Manager) responded
I’m re activating this one based on the fact that we don’t show the intrusive reboot countdown after the software was installed. We still have some work to do here to make this experience meet the requested behavior.David Grand - Systems Engineer at NWEA commented
Why is this still an issue. This is a very simple request. Allows SCCM Admins to send Dismissable messages about Restarts. The "toaster" notifications are really no notification in our environment.