Download System.web.extensions.dll and fix "dll not found" error!

What is System.web.extensions.dll ?

system.web.extensions.dll - dll file called "" is a part of System.Web.Extensions.dll program developed by Microsoft Corporation.

Some applications or games may need this file to work properly. If system.web.extensions.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.

File version: 4.7.3429.0

File size: 1.76 MB

MD5 file sum: 85345cd26264dfeb7d6e15dbcef4cc34

SHA1 file sum: 17bd71a37773ef2b1b5f08c7acd7d28d0e5e2e27

System.web.extensions.dll Error Screenshot

Possible error messages regarding this file:

system.web.extensions.dll is missing

system.web.extensions.dll error loading

system.web.extensions.dll crash

system.web.extensions.dll was not found

the procedure entry point system.web.extensions.dll

system.web.extensions.dll could not be located

system.web.extensions.dll Access Violation

Cannot find system.web.extensions.dll

Cannot register system.web.extensions.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download system.web.extensions.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.

SYSTEM.WEB.EXTENSIONS.DLL VERSIONS

You can read more information about system.web.extensions.dll on WikiDll.com