MULTIPLE LOGIN IN YAHOO MESSENGER

Multiple login in yahoo Without Using any Software
You can login with multiple id's on the same yahoo messenger without
any download or patch .
Follow these steps :

1. Go to Start ----> Run . Type regedit, then enter .

2.Navigate to HKEY_CURRENT_USER --------> Software --->yahoo
----->pager---->Test

3.On the right page , right-click and choose new Dword value .

4.Rename it as Plural.

5.Double click and assign a decimal value of 1.

Its done!!
Now close registry and restart yahoo messenger and try Multiple Login