I got a cool and simple tricks in Digit Forum by which multiple user
can log in to Yahoo Messenger from from a single computer....!
Follow the steps....!
1. Click Start > Run > Regedit > Enter
2. Then go to:-
3. In right side panel right click > create a new Dword value > Name Plural > value 1.
4.close the registry editor > restart your computer
Thats all.. You are done....!
signing in with new YAHOO ID open another messenger open as many
messengers you need and if you want to disable this feature then open
registry editor > change Plural value 1 to 0.
Isn't It Cool ...? I liked it but waiting for others reply..!