I downloaded a game from a sketchy website and got a virus

Question

So command prompt keeps popping up and running a program every few seconds and it makes my laptop lag a lot and it downloads random folders with .dll files inside to random places which I had to delete manually I've been trying to fix this all day without any success I'm very concerned due to this virus I even had my discord account and Instagram account hacked and I managed to recover my discord account but I lost my Instagram account

Answer 1

I will help you!

1. Open UnHackMe.
2. Click the "Help in Removal" button on the main screen.
3. Choose "Send Log File to Support Center."
4. Enter your e-mail, name, or nick.
5. Describe your problem.
6. Accept our Privacy Policy.
7. Click the "Upload" button.
   If you have any trouble with it, you can manually attach "regrunlog.txt" from your desktop and send it to us by e-mail at support@greatis.com.
   I will check your log and send you a solution as soon as possible.
   Video lesson: https://greatis.com/send-unhackme-log