You can log-in and delete your account by going here: https://www.macupdate.com/member/account-preferences and then clicking “Delete all my personal data” in the lower left-hand corner. If you do not know your password, please let us know via support@macupdate.com and we can help you reset it so that you’re then able to login and delete your account.

Please reach out to us immediately at support@macupdate.com if you have any issues deleting your account.