This is the sixth in a series of video tutorials of Google Talk by Peter Adams, Online Operations Coordinator, on the Google Talkabout Blog. If you have missed the earlier five, here are the links:

Part 1 - Adding Friends
Part 2 - Block or remove contacts
Part 3 - Voice Calls
Part 4 - Voicemail
Part 5 - File transfers

Google Talk archives your chat conversations in Gmail so that you can retrieve any information at a later point of time using the same search technology that powers Google.com. Watch this video to learn how to searching for, and finding, Google Talk chats.