Windows 8.1 has a restore feature. This feature resets everything back to the original factory setting and configuration. Since I had completed the backups and since the machine was still running very slow, I had nothing to lose by using the “restore” function. So, I selected the option.
Now, like everything else, it took a while for the restore function to complete. So, after a while, I just gave up and went to bed. When I got up in the morning the restore function had completed its task. Great!! I would deal with it after work.