Yahoo messenger is most popular software to chat. You need to install it before use. After install Yahoo messenger will automatically open when your computer you start. But you can open by him. Learn how to open Yahoo messenger on windows 7.
1. If you install yahoo messenger on your windows 7 PC then it will be automatically open when your computer start.
2. You can open yahoo messenger from shortcut icon. You see shortcut icon on your windows 7 desktop. Click mouse right button up to Yahoo! Messenger icon and click Open text.

3. You can also open yahoo messenger windows 7 from start menu, click (Start > All Programs > Yahoo Messenger! > Yahoo Messenger!).
Using this steps you can easily open yahoo messenger on windows 7 and you can use it.