Tag Archives: ASP.NET

On production machine: AjaxControlToolkit requires ASP.NET Ajax 4.0 scripts.

Posted on December 24, 2011 by Maris

I was helping my colleagues to debug one weird bug on ASP.NET 4.0 website. Everything worked well on developer’s machine, but after publishing to IIS 7.5 Windows 2008 R2 Webserver, we always got site partially working. Everything worked, except AJAX … Continue reading →

Posted in Computers, Programming, Web | Tagged , , , , , | Leave a comment

ASP.NET 4.0 – An error occurred during local report processing

Posted on September 24, 2010 by Maris

After fixing missing ReportViewer redistributable, I got the following error: Report Viewer Configuration Error The Report Viewer Web Control HTTP Handler has not been registered in the application’s web.config file. Add to the system.web/httpHandlers section of the web.config file, or … Continue reading →

Posted in Programming, Web | Tagged , , , | 2 Comments

IIS 7.5 – Parser Error Message: Could not load file or assembly Microsoft.ReportViewer.WebForms

Posted on September 24, 2010 by Maris

When deploying a new application to IIS 7.5 on Windows Server 2008 R2 (test server). I got the following error: Server Error in ‘/’ Application. ——————————————————————————– Configuration Error Description: An error occurred during the processing of a configuration file required … Continue reading →

Posted in Programming, Web | Tagged , , | 4 Comments