If you have a single PC and more than 1 person wants to Login to Gtalk (Maybe to check if someone has pinged)
Or you are more than single google Id's.
Follow the below steps to login to Gtalk and use multiple session at same time.
1. Right Click Gtalk icon in Start Menu or desktop Shortcut and click properties.
2. In the 'Shortcut' tab of the Google talk Properties screen you will see '"C:\Program Files\Google\Google Talk\googletalk.exe" /startmenu' in the Target
3. Replace "startmenu" with "nomutex". The new Target should look like:-
'C:\Program Files\Google\Google Talk\googletalk.exe" /nomutex'
You can now open as manu instance of gtalk on single Computer.
Or you are more than single google Id's.
Follow the below steps to login to Gtalk and use multiple session at same time.
1. Right Click Gtalk icon in Start Menu or desktop Shortcut and click properties.
2. In the 'Shortcut' tab of the Google talk Properties screen you will see '"C:\Program Files\Google\Google Talk\googletalk.exe" /startmenu' in the Target
3. Replace "startmenu" with "nomutex". The new Target should look like:-
'C:\Program Files\Google\Google Talk\googletalk.exe" /nomutex'
You can now open as manu instance of gtalk on single Computer.