Running Multiple Instances of Yahoo Messenger

This is a simple trick to run multiple yahoo messenger in the same machine at the same time:
If you are using Yahoo! Messenger v8.0 or above, YahooMulti.reg will let you run multiple copies of Yahoo Messenger.
At the same time which will allow you to login multiple ID’s at the same time.

1) Open Registry Editor (regedit.exe)
Click Start > Run and then type 'regedit' press enter.

2) Then Go To>
HKEY_CURRENT_ USER > Software > yahoo > pager > Test

3) Then change this value of plural to like this-

4) Right click and click on "DWORD Value"
rename the DWORD to plural edit its value as 00000001
“Plural"=dword: 00000001