How to open multiple yahoo messenger in same time?

For Windows XP
Go to start>run
and type regedit and hit the enter.
Go to HKEY_CURRENT_USER
Serealy click as:
>Software
>yahoo
>pager
>test
Right Click
New> DWORD Value
Give name the new file as plural
Double click it and change the value from 0 to 1
Here you go, now you can open unlimited Yahoo Messengers at the same time.
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For Windows 7 or later operating system.
Go to start
and type regedit in "search programs and files".
Click on regedit.exe
Click yes
Go to HKEY_CURRENT_USER
Serealy click as:
>Software
>yahoo
>pager
>test
Right Click
New> DWORD Value
Give name the new file as plural
Double click it and change the value from 0 to 1
Here you go, now you can open unlimited Yahoo Messengers at the same time.
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