How to get rid of a rat fast

[Collda]

I got ratted and im wondering how i can remove the rat fast so the hacker doesnt get to do anything

 

[PizzaTheHutt]

I would disconnect from the internet ASAP and install malwarebytes to remove it.

 

[Collda]

What if his rat is not detectable?

 

[PizzaTheHutt]

Try something else like Hitman?