Running or logging in to Multiple Yahoo! Messenger Accounts on Your PC
If you have more than one Yahoo account and you want to stay online on both account then yes i have one trick which will allow you to do this.
- Click on Start -> Run…
- Type Regedit in Run text box and hit enter to launch Registry Editor
- Now, navigate to HKEY_CURRENT_USER > Software > Yahoo > Pager > Test.
- On the right pane, right click and click on New > DWORD value
- Rename the new registry key as Plural.
here is done, now restart the PC and login to your more than one Yahoo Accounts and stay connected with your friends.