I want start a new video chat, i can’t.
i don’t find a solution.
Did you plug in the webcam to your computer?
Which is your firewall?
Are you using avast?
This could solve your problem if you’re using McAfee’s Site Advisor:
http://www.raymond.cc/blog/archives/2009/02/13/windows-live-messenger-2009-web-camera-in-use-0x8ac70202-error-caused-by-siteadvisor/
Welcome to the forum. 