Here is the full list of all 11 Desktop Agents - there are Cov1d-999 achievements.
Remove all threats from your computer.
Remove virus Mantrixon.
Remove Virus Predahunt.
Remove virus Henry Porterland.
Remove virus Dinosaur Park.
Remove virus The Termination.
Remove virus Maddy Mark.
Remove virus Lord of Jewels.
Remove virus Independent Night.
Remove virus Walking Zombies.
Remove virus Stars at War.