I just wrote a blog post on my team blog on using FREB to troubleshoot a simple error message. I’ve taken an example of a HttpModule setting the Response status to 400. This is not a common scenario, but I just want people to use FREB extensively in their...

I just learned this now :-) You can now use the URLScan 3.1 with your own custom rules, and it would come handy in situations like rejecting a request based on the User-Agent string. Below is a sample rule for the same: [Options] RuleList=DenyUserAgent...

NOTE : Before you even read about this module, I want to mention that I do not work for IIS product team at Microsoft, but in Product Support for IIS and ASP.NET. This module/application is purely out of my interest, and this is not an official release...