Black94 post a screenshot of your game settings in the launcher and also post a screenshot of your game folder.

-> https://forum.plutonium.pw/topic/6832/common-launcher-issues-solutions

Already covered here, instead of disabling your AV, you should whitelist Pluto's folder.

-> https://forum.plutonium.pw/topic/6832/common-launcher-issues-solutions

https://forum.plutonium.pw/topic/6832/

Ayecog Rysee https://forum.plutonium.pw/topic/8546/why-is-my-antivirus-saying-plutonium-is-a-virus-solution

Dss0 THAAAANKS

icyrotten ok, thanks for helping me

Try changing DNS to 1.1.1.1 or use a VPN.

Onee.Mateus Covered here https://forum.plutonium.pw/topic/6832/common-launcher-issues-solutions

AlexYTFRT post a screenshot of the entire error message.

Synkr Covered here https://forum.plutonium.pw/topic/6832/common-launcher-issues-solutions

alejandro712 https://forum.plutonium.pw/topic/8546/why-is-my-antivirus-saying-plutonium-is-a-virus-solution

HannesC Dude my bo2 came out of nowhere without me doing any new procedures, I think it was a bug, but thank you very much for your attention and understanding 🙂

Post the whole error message as a screenshot.

3in1Trinity sounds like a network issue.
The first thing you could try is changing your dns servers to 1.1.1.1/1.0.0.1 (https://www.windowscentral.com/how-change-your-pcs-dns-settings-windows-10)

cappuccinoo no.

Sounds like an AV issue, what antivirus do you use?

Covered in this guide.

Read the FAQs thread https://forum.plutonium.pw/topic/6832/common-launcher-issues-solutions