You might try using a zip progam like Winzip to compress the IWD files and send them to your email, if you have it. At that point it would simply be a matter of 'unzipping' the files with the Winzip program and placing them into your IWD folder (Black Isle) on the 2nd machine.
Cloudy
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Raindancer of the Laughing Hyenas Clan
Storm-Queen
StormCloud of the Black Knight
Heart Mind Soul Forever