Be logged in, then go to http://archive.org/account/
Enter your password, and click “Change Account Settings”.
Choose “Delete Account” from the bottom of the page to completely remove your account.
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.