any mail or letters that are not welcome or solicited and typically sent in bulk; especially mail of a commercial nature such as advertising circulars and form letters
An unsolicited and typically unwelcome message, often commercial or political in nature, transmitted via the Internet as a mass mailing (sometimes as if from a fictitious user or domain) to a large number of recipients.
In some countries so much advertising comes through the mail that many recipients proceed directly from the mailbox to the nearest wastebasket to toss out the junk mail.
A. Please check your spam filter and junk e-mail folder. Our registration letter has been probably filtered by you or your Internet Service Provider. Please request the new one license and download link to be mailed to you by our support.