jsproxy.dll - How to Fix? Download Now

Sometimes Windows system displays error messages regarding corrupted or missing jsproxy.dll files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent jsproxy.dll file can therefore effect in failed execution of the started process.

jsproxy.dll file JScript Proxy Auto-Configuration. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of jsproxy.dll related errors on your device. You can also download jsproxy.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista, Windows XP devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista, Windows XP

File info

General information
Filename jsproxy.dll
File extension DLL
Description JScript Proxy Auto-Configuration
Program Internet Explorer
Author Microsoft Corporation
MIME type application/octet-stream
File type Dynamic link library
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)

There are various types of errors related to jsproxy.dll file. jsproxy.dll file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to jsproxy.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

  • jsproxy.dll is corrupted
  • jsproxy.dll cannot be located
  • Runtime Error - jsproxy.dll
  • jsproxy.dll file error
  • jsproxy.dll file cannot be loaded. Module was not found
  • cannot register jsproxy.dll file:
  • jsproxy.dll file could not be loaded
  • jsproxy.dll file doesn't exist



Application could not be started because jsproxy.dll file is missing. Reinstall the application to solve the problem.


Problems related to jsproxy.dll can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing jsproxy.dll file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

jsproxy.dll file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with jsproxy.dll file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to jsproxy.dll file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of jsproxy.dll or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to jsproxy.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the jsproxy.dll file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the jsproxy.dll file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the jsproxy.dll file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace jsproxy.dll file

The last solution is to manually download and replace jsproxy.dll file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded jsproxy.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of jsproxy.dll file example directory paths.

  • Windows 10: C:\Windows\System32\
  • Windows 8.1: C:\Windows\System32\
  • Windows 8: 1: C:\Windows\System32\
  • Windows 7: C:\Windows\SysWOW64\
  • Windows 7: C:\Windows\SysWOW64\
  • Windows Vista: ---
  • Windows Vista: ---
  • Windows XP: ---

If the steps did not solve your jsproxy.dll file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename jsproxy.dll
System Windows 10
File size 44544 bytes
Date 2017-03-18
File details
MD5 ec0c521c169a991992b678b1f96a8d61
SHA1 0a3bbd11e2629e57c50b6c328711f6c4b2e8c486
SHA256 f0ac62e12a12fda24f94bc8760f52036b4e392f06100fa58fba90b2abcd362db
CRC32 dd414a4c
Example file location C:\Windows\System32\
Filename jsproxy.dll
System Windows 8.1
File size 47104 bytes
Date 2014-11-21
File details
MD5 02ff387f6228169eddcb41f5e4b1a4e4
SHA1 6c332cf8bd5301c4ffd5d183c0de2b50bea87cd2
SHA256 b0b99ee127ac7202cec272be3f6dd43a8ca02ecccce0a80435edc41e7270caad
CRC32 59bc1dc5
Example file location C:\Windows\System32\
Filename jsproxy.dll
System Windows 8
File size 38400 bytes
Date 2012-07-26
File details
MD5 ebb1de9bdccbd158f7653d8875662f98
SHA1 abaaadca52c0bdf4352c78c95c6d357bfb156d3e
SHA256 752eb21daf312c4303cfb3c86c264a7202d7348dafdc10aacf375d2de16eb196
CRC32 59d8d353
Example file location 1: C:\Windows\System32\
Filename jsproxy.dll
System Windows 7
File size 48128 bytes
Date -0001-11-30
File details
MD5 20c9f37a05c157fcd167e5cba8e4c12c
SHA1 7cfb59a5d56a80cfc07854a1b2b1026f0f07b2dd
SHA256 fed8228091d2f386df295e84783349bd9c74590722b7aa9b6fb881e913c0cc6f
CRC32 3d93bedc
Example file location C:\Windows\SysWOW64\
Filename jsproxy.dll
System Windows 7
File size 64512 bytes
Date 2009-07-14
File details
MD5 d921d8e0d16a436a10578f66b5e58174
SHA1 15430eec6819af25015abdbebce40b788e1a07af
SHA256 d39480541274a106bd76dfc2af45ceac5501616a6c2b8a3634cb9d155e93a0d3
CRC32 89f68024
Example file location C:\Windows\SysWOW64\
Filename jsproxy.dll
System Windows Vista
File size 27648 bytes
Date -0001-11-30
File details
MD5 3a3a0092b961ca122124eedc0f163f08
SHA1 e3cfa54a9e2b845efed9b7849f0ef528570b003b
SHA256 0104e451b2d9736768264a1ddf078acd2e621d1f7ee5cba607da1edad416afec
CRC32 24c9e237
Example file location ---
Filename jsproxy.dll
System Windows Vista
File size 32256 bytes
Date 2009-04-11
File details
MD5 9c70d0d95d1040b87499871b2563184b
SHA1 9f7a5b4f7d62270127eb7ac061b5b5ded3f66520
SHA256 01336768cbe1447c157c52c72a1dcbef885c0eaa85a6170351187b856ae6a11b
CRC32 08fef5cf
Example file location ---
Filename jsproxy.dll
System Windows XP
File size 15872 bytes
Date 2008-04-14
File details
MD5 f061d27c6672c03143125b5247b19b7a
SHA1 2008f04eeccbfb050590f28ce283b0356177e052
SHA256 c68ab78ff7bb9e8e4a4842abcaba497fb49fa5e3fb0e519c751b91c0572516af
CRC32 9eee6794
Example file location ---