Doing some testing, currently, and running into some issues with this. We've got a couple cases where things like 'cast' or 'open' are appropriate for our webpages. I've setup an AlwaysAllowedQueryStrings section: [AlwaysAllowedQueryStrings] branch=Openshaw branch=Newcastle+upon...

Rovastar, I can confirm that the workaround that KentZhou posted works. I have included below the contents of the RuleList section in the UrlScan.ini as I have it in my test box. After changing the rule though I issued an iisreset /restart command before I tested so the UrlScan.ini's settings were...