The MIFI Verizon Internet connection shut down, but when I switched to the faster Comcast, it did finish the Adobe and Kaspersky. Adobe demanded that I restart. I did so, using its icon. Soon I saw that the machine was in update 12 of 16 from Microsoft.
Update: June 28
Twice on the small laptop it's hung when reconfiguring updates while rebooting, and if I power it off, power it
back on, it pick up where it left off and finishes. That isn't what other users report, here.