Alas, the machine will neither boot, update, or repair now; it is totally lost in limbo now.

I think I am going to need to clean install 10 all over again.

I must have selected the wrong...

That has an explanation - Norton licence has expired and no longer exists in Programs and Features. Perhaps what you see are remnants ?


Yes sorry if I mumbled in my OP, but I can log in after...

Link to OneDrive containing Window LOG files. I think I captured the right ones, although C:\$Windows.~BT\Sources\Rollback was empty by the time I got there.
...

... CHKDSK and SFC reported no integrity violations ...

Zip file of Results from Log collector files

175679

Thank you very much dalchina, I'll post again when I obtain some results.

Windows Installer is failing to install update(s) correctly and I do not know what the underlying issue is. The problem has been ongoing since December 2017. Is there anything I should do or can I...