Error creating control

[Mostafa]

im new user  in your tools 

on  ASP.net  VS2008

and when i add any tools   give me this error

Error creating control 

could not load  assembly 'telerik.web.ui , version=2009.3.1208

thanks for any help 

[Shinu]

Hi,


Please, check whether your web.config file (or GAC) contains references to older version of RadControls for ASP.NET AJAX:

Additionally, go through the following article and let me know if the issue still persist:
Error: Could not load file or assembly . . .
General Troubleshooting


-Shinu.