Google Talk: Login as Multiple Users or in multiple account
Create a shortcut to this setting.
1. Right-click on the desktop.
2. Select New.
3. Select Shortcut.
4. Type or paste this into the text box:
For Microsoft Windows XP
“c:program filesgooglegoogle talkgoogletalk.exe” /nomutex
“c:program filesgooglegoogle talkgoogletalk.exe” /nomutex
For Microsoft Windows7
“C:UserssugatAppDataRoamingGoogleGoogle Talkgoogletalk.exe” /nomutex
5. Click Next.
6. Name it whatever you want: Google Talk Multiple, etc.
7. Click OK until you are done.