ERROR Could not load file or assembly 'AjaxControlToolkit' or one of its dependencies

Question

I\'m deploying my website on the server.

My website is done using asp.net c# 4 and EF 4.

I receive this error:

Could not load file or assembl         


        

Answer 1

Just Add AjaxControlToolkit.dll to your Reference folder.

On your Project Solution

Right Click on Reference Folder  > Add Reference > browse  AjaxControlToolkit.dll .

Then build.

Regards