Eset and Kaspersky both have bootable images that can be used to clean a system. I would run both since one might find something the other missed. You could also remove the drive and scan it with MalwareBytes from another machine.
On a clean computer I would follow these instructions
https://support.eset.com/en/kb3509-how-do-i-use-eset-sysrescue-live-to-clean-my-computerhttps://www.howtogeek.com/howto/36403/ho...ur-infected-pc/This might be a newer version of the bootable image than is linked in Kaspersky article.
https://usa.kaspersky.com/downloads/thank-you/free-rescue-disk