Welcome to Malware Tips, David.
Kindly follow
kram7750's link, where I saw someone also posted about their own trouble with the "Fake Google process".
There, you and your Dad will receive individual assistance.
Keep in mind, you must begin your own thread. Directions pertaining to each member is meant solely for their own system and malware infection. Although you may browse the threads, you must begin your own after familiarizing yourself with what you shall post.
Good luck, and your Dad has a thoughtful son who's now an active member of this awesome community!