Multiple Login in Yahoo!

* Go to Start menu --> Run --> Type regedit.* Go to HKEY_CURRENT_USER -->> Software --> Yahoo --> pager -->Test.* On the right pane, right-click and choose new DWORD value .* Rename it as Plural.* Double click and assign a decimal value of 1.* Now close Registry Editor and restart Yahoo! Messenger.* For signing in with new ID open another Messenger .