I have to do what for this? Help Trojan

Viruses and worms
1

I installed a trojan but in quarantine the threat is eliminated or not,Is there a way to check if I no longer have a trojan file on my pc

image
http://image.noelshack.com/fichiers/2021/11/6/1616272967-aaaaaaaaaaaaaaa.jpg

si jamais y’a des francais je suis a vous