I'm quoting P5-133XL's info and adding a few additions to it so that we have a reference thread to point new members to. We can update this over time as links change and/or the setup process changes.
This will at least get you started:
F@H Home Page
1. Download the Windows v7 client
(alternate OS support found here)
2. Get a passkey (Make up a username using Alphanumerics only)
3. Install the v7 client using your username, Team 10047 (StorageForum_net), your passkey (Emailed to you - Use copy and paste because it's case-sensitive).
Folding FAQ index
Folding support Forum
[URL="http://www.storageforum.net/forum/showthread.php/563-Folding-Home"]Storageforum F@H support thread