There are lots of ways to run multiple instances of the Google talk account in the same system and some of them are too much time consuming to set up and some of them need some programming concepts.
In this post I will describe the way of running multiple Google talk instances which is the easiest of all. You don’t have to do anything but installing two types of Google talk client.
Run Multiple Instances Of Google Talk
Though the lab editions is for giving feedback while using to improve the Google talk experience you can use the lab edition to run multiple account of Google talk in you one system. There is no a specific trick or hacks. What you have to do is simple.
Install both lab and standard edition of Google talk clients alongside each other.
Run them simultaneously.
Log in into both of them with different account.
This way is very much easier than any other way of running multiple instances of Google talk. You can also use Digsby to use multiple accounts simultaneously.