How to set mouse to single click in windows7

How to set Computer mouse to single click in windows 7.

Simplify using your mouse by changing double-click to single / click.

* Open Computer icon on your desktop

* Click Tools, and then click Folder Options.

* Click on the General tab, Select "Single-click to open an Item (point to select)" and "Underline icon titles
only when i point at them".

* Click On OK.