Commented Unassigned: error -: Could not find a part of the path 'C:\Users\pranaydutta89\AppData\Local\Temp\_AjaxFileUpload\517A44FD-349A-C31C-9E9A-63E833C3015A'. [27591]

Following error got on using ajax file upload ,i tried all the mentioned rectification ,like including handlers in web.config ,but still the issue persist
Comments: I also got this error with AJAX Control Toolkit .NET 3.5 but its not with AJAX Control Toolkit .NET 4.0 Try to use it