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Cannot Load File System.web.extensions

Last Modified: 8 Years Ago Last Modified By: Ryan Healey Options Print Article Comments RSS Similar Articles LCID Error After Enabling Attachment Search Within InstantKB Error when trying to export articles Can I use that to take out what he owes me? How safe is 48V DC? The whole application seems to be built on top of the AJAX for ASP.NET Beta 2 binary. http://scriptkeeper.net/cannot-load/cannot-load-file-or-assembly-system-web-extensions.html

What can I do to prevent this in the future? I'm sure about it. Edit Note that the staticMembership.ValidateUser method is in the .NET Framework version 2.0. --> Add reference to System.Web in .Net 2.XX Framework to make Membership.ValidateUser work in this code <--jdweng Marked Email us on [email protected] or call us on +44 ( 0 ) 1565 832 827 between 7.30am and 5.30pm UTC.

However, i dont understandwhy if both the development and IIS c:\windows\assembly folder has the 3.5.0.0 version,why does it work on development with the webconfig file showing an older version?Shouldn't i get share|improve this answer answered Oct 11 '11 at 8:57 AVD 72.2k1489141 or, if I remember correctly, if using a lower framework (no reason you should be) its installed via I don't know what file to look for or ... Thank you for your feedback!

None 0 Points 1 Post Re: Could not load file or assembly 'System.Web.Extensions Jan 16, 2009 10:36 AM|Lennart Hedlund|LINK Hi! Do Morpheus and his crew kill potential Ones? How can I remove an Online Account? hope this helps.

Source Error: Line 36: Line 37: Line 38: Line 39: Line 40: I searched this forum, one guy mentioned that Microsoft.Web.Extensions.dll i am using ajax calender control and using .net frame work 3.5 and i used toolkitscriptmanager not asp script manager and also system.web.extentions.dll is also available in GAC .but also am I don't think this is true any more. navigate here asked 5 years ago viewed 58763 times active 5 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 3 A connection was successfully established with the server, but

How are the functions used in cryptographic hash functions chosen? share|improve this answer answered Mar 23 '11 at 13:18 quanticle 14616 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Join them; it only takes a minute: Sign up Could not load file or assembly “Microsoft.Web.Extensions” up vote 13 down vote favorite 2 I've inherited an asp.net 3.5 solution and I'm Not the answer you're looking for?

I checked the reference path in Visual Studio, it showed that the dll was from .Net Framework 3.5, I installed it, and it fixed the problem. mona is not in the sudoers file. Stevishere Another solution I found is to place System.Web.Extensions.dll and System.Web.Extensions.Design.dll directly in the Bin folder of your web app. Why did the best potions master have greasy hair?

Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. this contact form Reply Stevishere Member 152 Points 278 Posts Re: Could not load file or assembly 'System.Web.Extensions Mar 10, 2008 11:09 AM|Stevishere|LINK Glad I could finally provide help to someone else! It worked fine. The system cannot find the file specified.

share|improve this answer edited Jun 29 '13 at 8:42 Jk1 6,05182646 answered Jun 29 '13 at 8:06 user2534202 21 add a comment| Your Answer draft saved draft discarded Sign up Application Pool was set to the wrong Framework version.) –David Megnin Aug 23 at 17:39 Glad you were able to sort it out. The content you requested has been removed. have a peek here Application files are saved on C:\Documents and Settings\myHomeDir\Websites\AjaxTest\ Then I launch this application from the VWD built-in web server.

Browse other questions tagged c# asp.net .net gridview server-error or ask your own question. Friday, November 02, 2012 9:51 AM Answers 0 Sign in to vote Did you read the bottom of the webpage? Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies

When I set the Application Pool in IIS 7.0 to Framework 4.0 that resolved the problem.

Back to Top Close .NET TOOLBOX DevCraft MOBILE APP DEVELOPMENT Telerik Platform DIGITAL CONTENT & EXPERIENCE Progress Sitefinity SOFTWARE QUALITY Test Studio Get Products Free Trials Pricing Solutions Enterprise Partners Resources To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog]. Hot Network Questions Any way to color lines in a Line command? asp.net system.web.extensions share|improve this question edited Oct 11 '11 at 12:22 dwelch 37.2k54598 asked Oct 11 '11 at 8:50 Ofear 64221033 closed as too localized by Robert Harvey♦ Oct 12 '11

Edit Note that the staticMembership.ValidateUser method is in the .NET Framework version 2.0. --> Add reference to System.Web in .Net 2.XX Framework to make Membership.ValidateUser work in this code <--jdweng Marked Reply sachinbdoshi None 0 Points 1 Post Re: Could not load file or assembly 'System.Web.Extensions Jul 16, 2008 03:23 AM|sachinbdoshi|LINK I was facing the same problem, this is what i did. Count trailing truths Can clients learn their time zone on a network configured using RA? Check This Out Browse other questions tagged asp.net web-config or ask your own question.

c# asp.net .net gridview server-error share|improve this question asked Aug 23 at 16:56 David Megnin 114 Just curious, when you make these changes, are you compiling and deploying the Browse other questions tagged asp.net system.web.extensions or ask your own question. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Ballpark salary equivalent today of "healthcare benefits" in the US?

I use Visual Web Developer 2008 SP1 on Windows 7 Enterprise Trial. ===> Development machine. Change the default and I believe your problem is solved! How Did The Dred Scott Decision Contribute to the Civil War? Navigate to the ASP.NET AJAX 1.0 Installer Package found at ( http://www.microsoft.com/downloads/details.aspx?FamilyID=ca9d90fa-e8c9-42e3-aa19-08e2c027f5d6&displaylang=en) Download and install on your production server (Mine is WS 2003).

Assembly Load Trace: The following information can be helpful to determine why the assembly 'System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' could not be loaded. My Cases Escalate, close or reply to your existing private support requests. Missing Step. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices.

If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. regards, Yuko

Server Error in '/' Application. Can I use that to take out what he owes me? keep asking questions.

share|improve this answer answered Aug 2 '11 at 12:01 Dave 60731126 add a comment| up vote 0 down vote you have to download ASPNET.2.0.AJAX.Extensions. more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation The system cannot find the file specified. (c:\mydir\web.config line 54) Now, I've had a good look around Google and have seen that people have said to run a simple search and That solved my problem and I can see at the bottom om your quote that you are indeed usin Version 2.0.

Stack Trace: [FileNotFoundException: Could not load file or assembly 'System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. could it be a Version problem? –Ofear Oct 11 '11 at 10:15 @Ofear - That error/exception itself describes this issue.