I'm attempting the update today. The download of the 2019-01 CU got up to 45% and reset at 0% where is appears to be hanging. I think this happened to me last time I ran wureset script, which I did before uninstalling Windows Defender. I think I eventually wound up with an Ox error code before and had to try again.
I'm going to let it ride for now and will give an update when things change.
I'm going to let it ride for now and will give an update when things change.