Accessibility.dll - Repair Issues and Download

Sometimes Windows system displays error messages regarding corrupted or missing Accessibility.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 Accessibility.dll file can therefore effect in failed execution of the started process.

Accessibility.dll file Dynamic Link Library. The file was developed by Microsoft for use with Windows software. Here you will find detailed information about the file and instructions how to proceed in the event of Accessibility.dll related errors on your device. You can also download Accessibility.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista 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 Vista

File info

General information
Filename Accessibility.dll
File extension DLL
Type Dynamic Link Library
Description Dynamic Link Library
Program Windows 10
Software Windows
Author Microsoft
Software version 10
File size 36016
Oldest file 2009-04-11
Latest file 2017-03-18

There are various types of errors related to Accessibility.dll file. Accessibility.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 Accessibility.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

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



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


Problems related to Accessibility.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 Accessibility.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.

Accessibility.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 Accessibility.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 Accessibility.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 Accessibility.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 Accessibility.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the Accessibility.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 Accessibility.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 Accessibility.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 Accessibility.dll file

The last solution is to manually download and replace Accessibility.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 Accessibility.dll file.

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

  • Windows 10: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
  • Windows 8.1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
  • Windows 8: 1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
  • Windows 7: ---
  • Windows Vista: ---

If the steps did not solve your Accessibility.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 Accessibility.dll
System Windows 10
File size 36016 bytes
Date -0001-11-30
File details
MD5 fc4ef0a9313096f0ac27fe89db9d0018
SHA1 5988da0688c377b66cc2fd9bd88b69c9043e3b5e
SHA256 6ff3a5ae4b723e760db8b10dc09682361aa9fc29fb93ca4268d0659465aca5cf
CRC32 9b63123e
Example file location C:\Windows\Microsoft.NET\Framework\v4.0.30319\
Filename Accessibility.dll
System Windows 8.1
File size 35928 bytes
Date -0001-11-30
File details
MD5 8c457c2933440b5fcad6abb2e751d23c
SHA1 6f9a72a21af4a068b7de6806a9ac0766b8576f5b
SHA256 70573f7155c75b95405c6027a0ccee4ae09241e6952751336da2cf5c795d1a06
CRC32 cad58b67
Example file location C:\Windows\Microsoft.NET\Framework\v4.0.30319\
Filename Accessibility.dll
System Windows 8
File size 26544 bytes
Date -0001-11-30
File details
MD5 a34eda23c0139f9c6ead13000c3eb03b
SHA1 3827db08330f1ea1c167c7daf8266234de7d6f68
SHA256 d9a817887e7be45fc4061f53887bfebc7368322c4bd5894d6c01bd2dfb6659d5
CRC32 cd189463
Example file location 1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
Filename Accessibility.dll
System Windows 7
File size 10752 bytes
Date 2009-06-10
File details
MD5 7e8c840853fb6ebd5cc16d3c10c7c127
SHA1 88a5910cb86ba6b47ced7809e2d355e18ed509e5
SHA256 956c5bcec75281068da28ed5b9e9706329b84940464a1cd3f0021acb1269ab77
CRC32 8a48a81c
Example file location ---
Filename Accessibility.dll
System Windows Vista
File size 10752 bytes
Date -0001-11-30
File details
MD5 acb73ba568833b37e6e9353a87142bc0
SHA1 2753f1672d0a3e9f6727d6b075c33646b896c796
SHA256 52b844e04c0093bdb129099f39e76c99e860ba74decd935cfddbec8c05b67b3b
CRC32 d439b2c7
Example file location ---