when checking a new email you find you have a new message from someone you don't know. the message asks you to open the attachment to speed up your computer.

what do you do?
just ignore the fact it has been sent to you.

what are the potential dangers and why?
the dangers are that it can put a virus on your computer and it will mess the procceser up which means it will completely stop your computer. also it may be a scam which they can access everything on your computer.