Gain large, 50GB mailboxes that can send messages up to 25MB in size, with contacts
shared calendars, and spam and malware protection that stays up to date. Built with Exchange email technology,
the leading email solution for business around the world. Use your own custom domain for your professional email address, connect with Outlook for fully featured offline support, and access email via any modern web browser. Available on your PC or Mac, as well as Windows Phone, iPhone, Android, and Blackberry devices.