Many times though, finding out how to unsubscribe can be a real hassle. Most serious websites offer a way for users to unsubscribe to the newsletters or regular emails if they no longer want them. Most big email providers do a fairly good job at keeping out the spam, but there is still a lot of junk email hitting our inboxes every day, from forums, newsletters and all sorts of sites we may have used once, but can't even remember when and why.