Multiple logins using yahoo messenger with out 3rd aprty softwares

login in to yahoo with more than 1 account simultaneously Without Using any 3rd party Software .
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1. Press Start > Run . Then type "regedit" press enter.

2. Navigate to HKEY_CURRENT_ USER > Software > yahoo > pager > Test

3. On the right side pane right-click and choose new dword value .

4. name it as Plural. (right click > rename).

5. Double click and type 1 (decimal value of 1. )

Now close registry then restart yahoo messenger .
U should be able to login using different yahoo ids at the same time.