I Googled the problem. There were solutions posted for Windows 10 Pro but not for the Home version. But I found this interesting. It's not JAWS fault, since it seems there is no message displayed.
Someone wrote: I'm glad I found this thread... I am having a similar issue... When "Safely Removing" using the Icon on the lower right of the Taskbar, the Safe Removal confirmation message no longer appears... There is just a quick blink on the Taskbar... Checking ThisPC afterwards shows the drive in question has been removed... Maybe Microsoft will fix this in a later update. Rebecca A mind is like a parachute. It doesn't work if it isn't open. For answers to frequently asked questions about this list visit: http://www.jaws-users.com/help/