Over the years of continues improvement of Microsoft Infrastructures and its business tactics, many company choose Microsoft products over Google apps. The saying of some of its consumer is Google is just focusing on its Advertising business and they released Google apps to serve people more advertising. With Hidden Costs. Document Fidelity. Security Concerns. Lack of Roadmap. and no support.

Here are some of the point which has been collected from some of the old Google consumers by Microsoft Itself. - from WinSpark.net