Many of you might be wondering how to chat with multiple IDs in Google Talk, but now you can do it easily with this easy tweak.
So here’s how to do it:
Add the following switch at the end of the target of your google talk shortcut :-
/nomutex
i.e. your target should look like this if everything is default:
“C:\Program Files\Google\Google Talk\googletalk.exe” /startmenu /nomutex
1. The Direction Of Slash
2. There are no quotes.
Happy chatting 
Please do comment if you like this trick.
