Updated July 22, 2016
This article addresses the issue where the Orion Web page or Advanced Alerts cannot be accessed using desktop shortcuts and the following error appears after upgrading to NPM 12:
Server Error in '/' Application.
The resource cannot be found.
Description: HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. Please review the following URL and make sure that it is spelled correctly.
Requested URL: /Orion/Alerts/Default.aspx
Version Information: Microsoft .NET Framework Version:2.0.50727.5485; ASP.NET Version:2.0.50727.5491
All supported NPM versions
This occurs when HTTP/HTTPS Website bindings in IIS are in conflict with Orion web settings.