Here is the way (trick) by which you can be online in multiple Yahoo Messenger instances and chat easily with anyone.For this u have to change registry , which may cause to lost your data and it will be harmful for PC , So take care when you are executing this trick (Method).
Firstly Go to Start > Run then type “regedit” (Without commas) and press Enter then it will open a window.On left side you will see HKEY_CURRENT_USER.Expand it by clicking on it.After expanding u will see “software”.Expand software by clicking on it.
Then you will see “yahoo”.Aagain click on it then you will see “pager”.Also expand pager by clicking on it.Now you will see a folder names “Test”,just select it.Now go to right side and then right click.Select New > DWORD Valuethen give its name to “plural” (Without quotes ).Now right click on plural and select modifyyou will see one window asking for value data. Just enter 1 instead of 0 .then press Ok.Exit from registry.
Now you can open more then yahoo messenger and also u can login with multiple ids and you can chat with more then one ids.
