A detailed analysis of market penetration of Microsoft Office 365, Exchange Server, Outlook, and Outlook on the web in the Business Messaging and Collaboration market. The study includes:

• Worldwide Email Users and Mailbox Forecast
• Worldwide Microsoft Exchange Mailbox and Revenue Forecast
• Microsoft Office 365 and Hosted Exchange ”“ Installed Base and Revenue Forecast, Breakouts by Region, Business Size, and Industry
• On-Premises Microsoft Exchange Server ”“ Installed Base and Revenue Forecast, Breakouts by Region, Business Size, Version and Industry
• Microsoft Outlook ”“ Mailbox Forecast, Breakouts by Version, Region, and Business Size
• Product Analysis for Microsoft Office 365, Exchange Server, Outlook and Outlook on the web.

This report is intended for Investors, Corporate Customers and Vendors who need to make informed decisions about Messaging and Collaboration.