Yahoo! Email is the most popular email service around the world. You can find many helpful and exciting features in a Yahoo! Email account. Yahoo! Messenger is one of its best features. It gives a facility to send instant messages to your contacts. Windows only allows only one instance of Yahoo! Messenger to run at a time. However by modifying few options in windows registry, you can run more than one Yahoo! Messengers at the same time.
Learn How to Open Two Yahoo Messengers at the same time by following the below given steps.