Hi Moons, yeah, it's been a while! Technology hasn't been on my side lately haha.
Thanks for your help, as always!
I had a techy friend have a look to the laptop and he said it can take up to 8 GB, but I assume there's no point in getting 8 GB if windows will only allow me to use 3, right? (All this RAM thing is new to me so please correct me if I'm wrong!) So I guess I should upgrade to 4 to be able to use 3 (right now I have 2 GB RAM with a little more than 1 GB usable).
I have some time tomorrow morning so I'll take de laptop to the store and get the RAM card I think. I know I can't be sure it will fix the crashing, but they aren't expensive, they get them installed for you for free and it won't hurt my computer. Plus, I can't think of anything else right now. If extra RAM doesn't fix it I'll probably give up.