0 Open 2 Or More Yahoo Messenger At The Same Time

Follow This Carefully

Go To Start Start>

Choose Run>

Choose regedit>

Choose HKEY_CURRENT_USER>

Choose Software>

Choose Yahoo>

Choose Pager>

Choose Test.
(Default) right click New > DWORD Value

Click 'New Value #1' And Rename To Plural And Right Click At Plural, Choose Modify And Change Value Data To 1 And Click OK

You Can Now Open 2 Or More Yahoo Messenger At The Same Time