Turn on anonymous access for Sharepoint 2010 Site

Excellent description:
http://blog.drisgill.com/2009/11/sp2010-branding-tip-9-turn-on-anonymous.html

also here:
http://office.microsoft.com/en-us/sharepoint-foundation-help/grant-permissions-to-anonymous-users-HA101805390.aspx

Follow the instructions and enjoy!