WinZip(R) Courier(TM) Speeds Email Attachments for Gmail(TM), Hotmail(R) and Yahoo!(R) Mail on Internet Explorer(R) MELBOURNE, AUSTRALIA--(Marketwire - October 19, 2010) - WinZip Computing, a Corel Company, today announced that the newly released WinZip® Courier™ now offers support for popular Webmail...