asp.net - WebResource.axd blank or not found - Stack Overflow Upgrade to the latest Telerik.Web.UI version and check if the bug is not fixed while fixing another one. Eric posted over 8 years ago. You want to change it slightly, such as to .ajax__tab_xp2 - that is, add the number 2 to the end. When JavaScript runs. WebResource.axd very slow | The ASP.NET Forums WebResource.axd - Aurigma ASP.NET: WebResource.axd call 404 error: how to know which assembly ... Good to let it registered here if that happens to someone. Viewed 2k times . Search for an existing page - or - Sort the pages - or - Filter the pages JavaScript - To load the JavaScript required by the controls on the page, it inserts script tags in the body of the page. The result will show that the Telerik.Web.UI.WebResource.axd downloads at only a few hundred Kb. Telerik.Web.UI.WebResource.axd:1 Failed to load resource: the server responded with a status of 500 (Internal Server Error) Uncaught ReferenceError: Sys is not defined at login.aspx:232. Telerik Web Forms Troubleshooting Overview - RadScriptManager | Telerik ... I'm not sure whether AJAX scriptManager will also use this, but you can have a try to specify a fixed machine key for project to see whether it helps. The result of these calls will generate URLs to WebResource.axd. "ALWAYS check the obvious things before going that deep on the analysis." WebResource.axd scripts are probably for web forms and validation while ScriptResource.axd is for ASP.NET AJAX. There are a number of things in ASP.NET that are tied to Web Forms and would be very useful with more generic interfaces. Embedding your own Resources for use with WebResource.axd. Telerik Web Forms Known Issues | Telerik UI for ASP.NET AJAX Modified 11 years, 6 months ago. Defer parsing of WebResource.axd and ScriptResource.axd - CodeProject 2. string resourceurl= ClientScript.GetWebResourceUrl (typeof(ClassLibrary1.Class1), "ClassLibrary1.Testjavascript.js"); ClientScript.RegisterClientScriptInclude ("test", resourceurl); this is used to get the webesource.axd url and the method RegisterClientScriptInclude () is . WebResource.axd JavaScript errors - SharePoint Stack Exchange This is why the WebResource.axd file is used to retrieve assembly resources and send them as a response to the request in a web browser. To embed a resource you follow these steps: I ran through the following steps: Add the .js file or resource to your Class Project. The mysterious problem with WebResource.axd | Fredrik Haglund's blog