How to activate Microsoft Office All Version and WIndow 8, Win 7 and Win Vista.

As you know Microsoft Office tool is a very important tool for creating many types of document like Word format, Excel format, PPT format and many more.
Without using this tool we can not create the effective Power Point Presentation. we also use Microsoft Outlook for sending the mail and receiving the mail.
So we use the Microsoft office tool.
Then most important important thing that the