Please refer to the following steps:

1. Click [Start] Menu > [Microsoft office 2010]. 


2. Find "Use Office Starter 2010" and click [Use] bottom.
 

3. Click [Open].
 

4. It will take a few minutes to install Microsoft Office programs.
 

5. Enter your name and initials and clock [OK].
 

6. [Accept] the terms to start using Microsoft Office.
 

7. You may choose upon your need whether to help protect and improve Microsoft Office.
 

 
For more detail about Microsoft Office Starter 2010, you may refer to Microsoft official website.