It is a simple as that I installed glimpse following this page. :
http://getglimpse.com/About/QuickStart
I then attempt to navigate to http://myApp/glimpse
Make sure you have the Glimpse module and handler registered in your web.config based on the web server you are using.
If you are using a site on IIS6, in IIS7.x classic pipeline mode or Visual Studio Development Server
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And if you are using IIS 7.x in integrated pipeline mode or IIS Express:
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