To record web chats and web conferences, you would use
My Screen Recorder or
My Screen Recorder Pro. Both of these can record anything that happens on your PC (both audio and video). My Screen Recorder saves the result as AVI files. My Screen Recorder Pro lets you convert your recordings to Windows Media (WMV) format to save on storage space. The Pro version also has other advanced features, such as automatic conversion, automatic uploading, and automatic recording start and stop at times you specify.
Our article on how to
Record Internet TV and Radio Shows should give you some good pointers on recording your web chats.
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