如何避免ASP.Net（或IIS？）解码我的URL编码密文（导致404）而不是将其传递给Approve脚本？

I'm working on a piece of a web application in ASP.Net MVC where the user registers for membership using an sql membership provider. When they register they are put in the system but not approved. The code then sends an approval email to the user with the email given.I'm working on a piece of a web application in