The Google Talk plugin is required for using free services on Google such as Google Voice or making free telephone calls via the Gmail interface.
This software enables you to use the functionality and also gives you the ability to take part in the instant messaging functions offered by Google.
Whether you want to make a video call or have a voice chat with somebody, this plugin can make it happen.
Compatible with Google, Google Plus, iGoogle, orkut and the Chrome operating system.
From Google:Since sometimes reading "lol" doesn't deliver the same punch as actually hearing your friend laugh at your jokes, you can now use voice and video capabilities in your Google Chat properties (i.e Gmail, Google+, orkut). From within these services, you can have an actual conversation with someone (seriously, out loud), or even chat face to face over video.Google Talk Plugin 18.104.22.16868
is licensed as Freeware
for the Windows operating system / platform without restrictions. Google Talk Plugin is available to all software users as a free download (Freeware).
Google Talk Plugin Virus and Malware Tests:
For security reasons, you should also check out the Google Talk Plugin virus and malware test
that has been uploaded; additional Google Talk Plugin screenshots may be available, too.