Typically, these symptoms suggest that your system's firewall is blocking access to Fiddler, which prevents your browser from talking to it. Ensure your firewall allows access to Fiddler, then follow the steps here: https://groups.google.com/forum/#!topic/httpfiddler/SsZnGxdxklg
DevCraft Q1'14 is here! Join the free online conference to see how this release solves your top-5 .NET challenges. Reserve your seat now!