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How to Repair msdsm.sys? Download Now

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

msdsm.sys file Microsoft Device Specific Module. 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 msdsm.sys related errors on your device. You can also download msdsm.sys file compatible with Windows 7, Windows Vista, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 7, Windows Vista, Windows Vista, Windows Vista

File info

General information
Filename msdsm.sys
File extension SYS
Description Microsoft Device Specific Module
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Driver
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)
msdsm.sys

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

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

msdsm.sys

Error

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

OK

Problems related to msdsm.sys 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 msdsm.sys 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.

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

The last solution is to manually download and replace msdsm.sys 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 msdsm.sys file.

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

  • Windows 7: C:\Windows\System32\DriverStore\FileRepository\msdsm.inf_amd64_neutral_be2b348981b2ef17\
  • Windows Vista: C:\Windows\System32\drivers\
  • Windows Vista: C:\Windows\System32\drivers\
  • Windows Vista: C:\Windows\System32\drivers\

If the steps did not solve your msdsm.sys 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 msdsm.sys
System Windows 7
File size 140672 bytes
Date 2010-11-21
File details
MD5 db801a638d011b9633829eb6f663c900
SHA1 63e99b0fb7207e5b6ae794d007793dcd5aa41170
SHA256 b34fd33a215accf2905f4b7d061686cdb1cb9c652147af56ae14686c1f6e3c74
CRC32 8d836503
Example file location C:\Windows\System32\DriverStore\FileRepository\msdsm.inf_amd64_neutral_be2b348981b2ef17\
Filename msdsm.sys
System Windows Vista
File size 112600 bytes
Date -0001-11-30
File details
MD5 0db324146494d45417905b7009858937
SHA1 0c82050aed4c7ab612733dda00aee285358f9f79
SHA256 9782a32dce90285bcdeb96b68adbbc74fc479eccf0b50080feb171f129c9ec94
CRC32 3f65fee9
Example file location C:\Windows\System32\drivers\
Filename msdsm.sys
System Windows Vista
File size 113720 bytes
Date 2008-01-21
File details
MD5 264bbb4aaf312a485f0e44b65a6b7202
SHA1 8895217b3b9248653c1fde8e2ecb4916ca41fd98
SHA256 1df36540c77d5d885b6c2ee91f0446864d8e6d6cfed87a9ed0765e76fe05e102
CRC32 915c666a
Example file location C:\Windows\System32\drivers\
Filename msdsm.sys
System Windows Vista
File size 97384 bytes
Date -0001-11-30
File details
MD5 96d7c0a1b98434c6e4ff0c2e26a0e20a
SHA1 2f0c6509e13a2ba406b845e8aa25c43d53c93739
SHA256 ced56d68770a6a24fdf0aa4994a08f3bc73ecc0d1ea0a5418e04ada3d6cda2d9
CRC32 773d01db
Example file location C:\Windows\System32\drivers\