Plutonium

Ok thanks for your help i gonna try and i say you news

There are no errors, I used McAfee but now i don't have the subscribe. I have a video if you want

https://streamable.com/00wjd6

Bonjour mon BO2 s'ouvre mais se ferme 1 min après même après avoir installer les dossier donnés par le staff. Que dois-je faire ?

Hello my BO2 opens but closes 1 min after even having installed the files given by the staff. What should I do ?