Take the tour ×  I encounter a problem...error is
....Ajaxcontroltoolkit.dll is in bin folder, but still I get
this follwoing error...   My code is (in .aspx file):  <%@
Register Assembly="AjaxControlToolkit" TagPrefix="act"
Namespace="AjaxControlToolkit" %>  What should I do?
share|improve this question add comment  1 Answer  Do you have
ASP.NET AJAX Extensions installed on your machine?
share|improve this answer add comment  Your Answer