If you wanted to sign in with your Yahoo Messenger in just a second you will need to improve its connection.

The easiest way for you to establish a good connection is to upgrade your Windows Internet Explorer. In case you didn't know Yahoo Messenger rely its connection from Internet Explorer.

The best suggestion to improve the connection of your Yahoo Messenger is to upgrade the Internet Explorer of your computer. Compatible to the system software you are currently using. (Example if your operating system is windows vista, Install Internet Explorer 8 for Windows Vista)
After you upgrade your Internet Explorer, uninstall the yahoo messenger on your computer and then reinstall again. After doing this, restart your computer and try to log in. You will surely see the difference.

These are the link files that you will need to upgrade.
Click it to save.
1. Internet Explorer8 (winXP, winXP-64, winVista, winVista-64) - select your operating system and download IE8
2. Yahoo Messenger 10 - download and install this after you remove previous version of yahoo messenger on your computer

(Note: if you are using different web browser, It doesn't matter. Install Internet Explorer 8 and just don't default it as your web browser)

There is also a helpful tip on how to solve Yahoo Messenger Trouble Connecting issues.
Visit this link http://www.fixya.com/support/r5025589-easiest_way_solve_yahoo_messenger

Try this one. you will surely like the outcome.

Please comeback and give me some ratings if your connection is establish.

Thank You for using Fixya.

I forget my passwords and answer of the question which i fill while openning the yahoo id