How to login with multiple ID's at the same time in Yahoo messenger?

If you have multiple yahoo ID's and wants to login with more than one yahoo ID at the same time then don't worry, you can login with more than one yahoo ID at the same time using this tip. There is no need to install any other yahoo multi messenger version, you can easily covert your normal yahoo messenger into multi messenger and enjoy your many ID's at the same time.  

Follow the given steps to change the yahoo messenger registry value:

1-   Click Start button and type regedit in Run option then press Enter for next.

2-  open HKEY_CURRENT_USER

     open  Software

     open Yahoo

     open Pager

     open Test

3-  right click on the right blank side on the registry editor

     and select DWORD value

4-  Here in right side panel, right click to create a new Dword value with name Plural 

     and give it  value 1.

5-  Now close the registry editor and restart your computer after any changes to go into effect.

6-  If you want to disable the multiple messenger option then again open registry editor and 

     change Plural value 1 to 0.