Download Ultra YahooMessenger Spy Monitor
It doesn’t matter your intentions, Ultra YahooMessenger Spy Monitor will help you know what other users are talking about when chatting with coworkers, relatives or anyone. It is capable to keep a record of all the conversations that are handed in a specific computer and save them for you to read them later. It's capable to do this not only in the machine that is installed but in a complete network that it has access to. You can monitor any account and computer at your office and without your employees finding out about it. The program works in the background and is really light.