Respected all members,
Here is a simple trick to multiple login to yahoo
1. Go to Start ----> Run. Type regedit, and then enter.
2. Navigate to HKEY_CURRENT_ USER --------> Software --->yahoo ----->pager---->Test

3. On the right page, right-click and choose new Dword value.

4. Rename it as Plural.

5. Double click and assign a decimal value of 1.
It’s done!!

Now close registry and restart yahoo messenger and try Multiple Login.