Meaningful question:
How many types of print size exist? How many pixel can be on a single imagen?
I have opened an email sent by a friend and clicked on a link that looked legitimate and harmless. Once i opened the attachment, it automatically downloads software to my computer. I do not know what has happened and how to fix it.
First of all, if you haven't clicked on the link, don't click, it can be dangerous for your computer and your personal data.