Could not load file or assembly 'Microsoft.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
AAAARGGGGGGGGHHHHHHHH.....Ok, the error has been seen quite often...I've checked a lot of forums and all they seem to provide as a solution is to uninstall everything and make sure the latest dll's are in the bin directory of my website.Here are the files in my bin directory:AjaxControlToolkit.dll version: 1.0.61214.0AjaxControlToolkit.pdb version: AJAXExtensionsToolbox.dll version: 1.0.61025.0System.Web.Extensions.Design.dll version: 1.0.61025.61025System.Web.Extensions.dll version: 1.0.61025.61025Now, I've done exactly that! and checked all the versions but still the error remains....Below...

Error 25 Could not load file or assembly 'Microsoft.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file s
Hi there,   I am just trying to learn AJAX at the moment and have run into a problem. I have copied over the example for cascading dropdowns and this is where I have the above error.The error occurs in the web.config file on this line <add assembly="Microsoft.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>  Can anyone advise what I need to change? The sample is for old ajax version. you need to copy latest ASP.NET AJAX web.config to your projects web.config below is my cascading code for new version for you  ASPX &l...

Could not load file or assembly 'Microsoft.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies
I'm trying to deploy an ATLAS CTP build to a test server. I've made a simple page that updates a label to say "Hello" when a button is pressed.  So no AJAX stuff as yet.I debug the application locally which works fine.Then I copy the porject over to a test server, which runs on windows 2000 IIS ver 5.0 with ASP.NET 2.0 installed, the site runs under asp.net 2.0.  I've checked this. Then when I go to the page the following error is displayed:Server Error in '/CIS19102006' Application. Configuration Error Description: An error occurred during t...

AJAX Beta 2
Hi... I'm experiencing a problem with the new AJAX Beta 2. When I try and put the UpdateProgess on a simple page, I get the belowCould not load type 'Microsoft.Web.UI.UpdateProgress' from assembly 'Microsoft.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.TypeLoadException: Could not load type 'Microsoft.Web.UI.Up...

Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
hello i am getting this error in my application...i used ajax in web site..please help me Configuration Error Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately. Parser Error Message: Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.Source Error: Line 30: <compilation...

Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified
I have downloaded the Ajax Control Toolkit Website Project. I want to run on Visual Studio 2005. But when I run the project I got the error like  Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified . </system.web>     <httpModules>        <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=1.0.61025.0, Culture=neu...

Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified. #2
Hi, i copied the solution folder   and put this folder to another  computer and i try to run it show the error message " Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified." Please guide me very urgent.Regards,Kannandesikan You need to install the ASP.NET AJAX extensions on the web server. ...

Why do I get this error: "Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot f
I downloaded a reputed sample project and cant get it started because I am getting this error: Error 2 Could not load file or assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified. D:\bills system\Bills Desktop\test\Dashboard\src\Dashboard\web.config 46  What can I do?  You need to install AJAX extensions for asp.net 2.0. You can get it here:http://www.asp.net/ajax/ Which version of Visual Studio are you using? If you are not us...

Error Can't load assembly or file 'Microsoft.Web.Extensions.Design, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' ni una de sus dependencias. El sistema no puede hallar el arc
Hi all I am working with  ajax beta 2 , in the development server the project run well but in production server it generate this error: Error Can't load assembly or file 'Microsoft.Web.Extensions.Design, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' ni una de sus dependencias. El sistema no puede hallar el archivo especificado I I installed the ajax beta 2 in production server...  Thanks a lot TaylorI am so high I even touch the sky Hi,I have the same problem. I think in my case it has something to do with the upgrade from "Atlas" to "ASP.NET AJ...

mvctoolkit Assembly 'MVCToolkit, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' uses 'System.Web.Extensions, Version=3.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' which has a high
I have visual studio 2008 SP 1 .I created a new MVC Web Project and added a reference to the MVCToolkit dll.I tried to build and it shows following exception Error    5    Assembly 'MVCToolkit, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' uses 'System.Web.Extensions, Version=3.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' which has a higher version than referenced assembly 'System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'    f:\MVC\MVCProjects\MyFirstMVCApplicati...

Could not load file or assembly 'System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The located assembly's manifest definition does n
Hello All,If this is a repeat of posting that have been created, I sincerely apologize.  I have been looking for a solution for quite some time and although I have run across a lot of different posts offering solutions, nothing seems to be work.  Here is my dilemma:I have created a website with several pages using ASP.NET 2.0 and AJAX Extensions (including the AJAX Control Toolkit).  The pages run fine on my Development machine but on my IIS machine, I continue to recreate a Parser Error in regard to System.Web.Extensions.  Here is what I have done thus far: I have a...

Unable to create type 'live:IDLoginStatus'. Could not load file or assembly 'System.Web.Extensions, Version=3.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The s
Hello,  I try to use a windowslive website in visual studio 2008 with framework 3.5 I have installed the framework 3.5 and i get following error although the site is working perfect in localhost: Unable to create type 'live:IDLoginStatus'. Could not load file or assembly 'System.Web.Extensions, Version=3.6.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.After this i check my gac and i manually (with configuration tool 2.0) installed 3.6 in my gac. I still get the same error. What am i doing ...

Could not load type 'System.Web.UI.Compatibility.CompareValidator' from assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.
 Hello everyone.i m facing Required field validators problem  with ajax.Validators works fine in my application when it runs  frm localhostBut when I deployed the application on server it stops working.the thing i was missing  <tagMapping> tag.  <tagMapping>        <add tagType="System.Web.UI.WebControls.CompareValidator" mappedTagType="System.Web.UI.Compatibility.CompareValidator, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>   &n...

Could not load type 'System.Web.UI.Compatibility.CompareValidator' from assembly 'System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'. (E:\SES3\Frontend\SESWe
After installingthe new Ajax release, I cannot compile my project. I tryied removing the <tagMapping>from the web.config, and was able to compile the project, BUT I go error on page: sys.argumentundefinedexception: value cannot be undefined. parameter name  Regards, Adina There is a known problem with the validators with the RTM.  More info about it here. I was getting the "Could not load type 'System.Web.UI.Compatibility.CompareValidator' from assembly 'System.Web.Extensions.." error too!  My project finally compiled correctly after removing the <tagMapping&g...