Just gonna plug hostsman, which has been doing this on windows since forever: http://www.abelhadigital.com/hostsman http://www.abelhadigital.com/hostsman Lets

Just gonna plug hostsman, which has been doing this on windows since forever: http://www.abelhadigital.com/hostsman http://www.abelhadigital.com/hostsman Lets you chose which lists to use, and automatically update those lists. Also makes it easy to temporarily disable your rules if you need something that's blocked. Has a button for flushing the DNS cache.