How to open multiple Google talks in a single computer?
 

You can open multiple Google talks in a single computer. It's very useful for a family with a single computer. All can chat with their own IDs. Follow the following steps.
1. Locate the Google talk icon on the desktop.
2. Right click on it and select properties.
3. On the target tab write "nomutex" in place of "startmenu", so it looks like
"C:\Program Files\Google\Google Talk\googletalk.exe"/nomutex".
4. Now every-time you open the Google talk a separate application will be launched.