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DLL

System.Web.Extensions.dll

Download and install System.Web.Extensions.dll to fix missing or corrupted DLL errors.

(210 Files Available)
Last Updated
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Repository Analysis

Company
Mono development team
Product
Mono Common Language Infrastructure
Description
System.Web.Extensions.dll
Architecture
x86 (32 bit)
Metadata Consensus
108/210 Files 51.4%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Mono development team 108
  • Microsoft Corporation 62
  • MONO development team 2
  • Unknown 38

Products

  • Mono Common Language Infrastructure 108
  • Microsoft® .NET Framework 62
  • MONO Common language infrastructure 2
  • Unknown 38

Descriptions

  • System.Web.Extensions.dll 168
  • Unknown 42

Frequently Asked Questions

What is System.Web.Extensions.dll?

Metadata analysis shows System.Web.Extensions.dll is a Dynamic Link Library (DLL) developed by Mono development team for Mono Common Language Infrastructure and is described as “System.Web.Extensions.dll” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing Windows, or replacing the DLL resolves the issue.

How do I fix missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Uploads

Browse all files to filter by metadata and to view the latest version available.

NEW Verified
System.Web.Extensions.dll
Incomplete Metadata
Uploaded: Aug 30, 2026   Size: 97KB
SHA256: 89729f547d2ddc82e306efcb8cab90a36eb7902e7162a6193ffd40f8b19684de
SHA1: b67f141ba925c779f8f51bf41dc14b4e03378582
MD5: 65a2a2e81fccabdcd110fe6ff4b2379c
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
NEW Verified
System.Web.Extensions.dll
by Mono development team
for Mono Common Language Infrastructure
System.Web.Extensions.dll
System.Web.Extensions.dll
Version: 4.6.57.0
Product Version: 4.6.57.0
Language: - (0)
Uploaded: Aug 30, 2026   Size: 749KB
SHA256: 77a02f4e7c452f50277aac81c249ad443e22f28dcb22a265c7d177e5a40bef91
SHA1: 3c6fb832797c955f97c1e880a7745c1498b16c71
MD5: 490ce92029542c3ac1712413cbaa2585
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
NEW Verified
System.Web.Extensions.dll
by Mono development team
for Mono Common Language Infrastructure
System.Web.Extensions.dll
System.Web.Extensions.dll
Version: 4.6.57.0
Product Version: 4.6.57.0
Language: - (0)
Uploaded: Aug 30, 2026   Size: 729KB
SHA256: 18adf6229f4f687620f6d1ae70e3c05b58f33713228d97cc6abcee6fab923451
SHA1: 6f8dec3b734f7e689abf2278259a5123f5edb332
MD5: 631b75d18b0969878bcd96f9755a6d25
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
NEW Verified
System.Web.Extensions.dll
by Mono development team
for Mono Common Language Infrastructure
System.Web.Extensions.dll
System.Web.Extensions.dll
Version: 4.6.57.0
Product Version: 4.6.57.0
Language: - (0)
Uploaded: Aug 30, 2026   Size: 729KB
SHA256: 41b7fec4bd1df0c42fe706010b5ca887a54f0cd4e2ff0ff710ceda3eae41c32b
SHA1: d46d61c639ed5cf2554b258146163be7975278d3
MD5: bd5aeb8a7e1c022892bf651ab74a6194
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
NEW Verified
System.Web.Extensions.dll
by Mono development team
for Mono Common Language Infrastructure
System.Web.Extensions.dll
System.Web.Extensions.dll
Version: 4.6.57.0
Product Version: 4.6.57.0
Language: - (0)
Uploaded: Aug 30, 2026   Size: 749KB
SHA256: ec0e6c8c2c9e9a06be2753b86e59daf2c9b3750db3ef111928264ecbbce38534
SHA1: 718f796e5f731a93d42dcdfdd7c01821c49d0d20
MD5: 8d125244b11eb22dcc3474479016161a
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD