Thanks for the feedback, Parson
. It is always appreciated.
There is more than one way to get rid of tidserv.
Norton Power Eraser sometimes works, and, some times it doesn't.
If you are satisfied with the present status of the computer, and the malware is gone, that is what counts.
To be on the safe side, you may want to consider going to another clean computer and changing any passwords used on the infected computer.