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 Exchange Mailbox and Revenue Forecast
• Office 365 and Hosted Exchange – Installed Base and Revenue Forecast, Breakouts by Region, Business Size, and Industry
• On-Premises Exchange Server – Installed Base and Revenue Forecast, Breakouts by Region, Business Size, Version and Industry
• Microsoft Email Client – Installed Base 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.