Asp.net server error : Could not load file or assembly 'AjaxControlToolkit'

Question

Hi all Could not load file or assembly 'AjaxControlToolkit' or one of its dependencies. The system cannot find the file specified. Please Help!!!

Amit Choudhary · Answer

Hi vijay Remove the reference of ajax tool kit.. and clean the web.config as well.. compile the project you'll get the error again. now perform the steps as Suthish mentioned in above post. Thanks.

Vijay Yadav · Answer

Hi Suthish Thanks for reply and I have done this steps also but still the same problem persist. Do you have any other idea then please help!!!

Suthish Nair · Answer

1. Locate and add reference (AjaxControlToolkit.dll) to bin folder. 2. Drag n drop a control to web page. This will create a directory entry on top level. Or Remove or uninstall the old reference/set up of AjaxControlToolkit. Install the lastest version and follow above steps.