MacBook Air keeps crashing
I have a fairly new MacBook Air, brand new in June 2019, I think it was one model behind the latest one at the time.
I got a bunch of viruses on my computer while I was away at college, but tech support cleared most of it out. I come home and there's still viruses, so I have my boyfriend show me how to use MalwareBytes and my computer is virus free as of right now.
However, when all this started my computer would crash maybe 60% of the time when using Safari, and it would show this colorful static for a few seconds before crashing. I then have to restart the computer or else it'll keep crashing the same way every time I try to sign in. It doesn't do it as often now, maybe 30% of the time, but always with safari even if I just have like two tabs open.
Phone tech support has been useless and I can't replicate the crashing on command, so it's hard to pinpoint what's wrong.
Anyone know what I can do that won't cost me an arm and a leg?
MacBook Air 13″, macOS 10.14