How to Download and Fix EhStorPwdDrv.dll?

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

EhStorPwdDrv.dll file Enhanced Storage Password Authentication Driver. 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 EhStorPwdDrv.dll related errors on your device. You can also download EhStorPwdDrv.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7 devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename EhStorPwdDrv.dll
File extension DLL
Description Enhanced Storage Password Authentication Driver
Program Microsoft® Windows® Operating System
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 EhStorPwdDrv.dll file. EhStorPwdDrv.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 EhStorPwdDrv.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

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



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


Problems related to EhStorPwdDrv.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 EhStorPwdDrv.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.

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

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

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

  • Windows 10: C:\Windows\System32\Drivers\UMDF\
  • Windows 8.1: C:\Windows\System32\Drivers\UMDF\
  • Windows 8: 1: C:\Windows\System32\Drivers\UMDF\
  • Windows 7: ---

If the steps did not solve your EhStorPwdDrv.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 EhStorPwdDrv.dll
System Windows 10
File size 71680 bytes
Date 2017-03-18
File details
MD5 96926fd0ea1816d041c431f21e97c10c
SHA1 e570b60d1f46ca14f545514324e722ef935ce60b
SHA256 691052634ac70c79d791ae9fe1d7bd910188fd7b026ba8aade9817d7383be3c3
CRC32 876fb953
Example file location C:\Windows\System32\Drivers\UMDF\
Filename EhStorPwdDrv.dll
System Windows 8.1
File size 73728 bytes
Date 2014-11-21
File details
MD5 53b0bee53f10dbf45dc1ca848d6ebdea
SHA1 a4065c0b6371de5e781dc86df303901b9473f98d
SHA256 0433a024b36ca13dd0e1472f46f047285a7c508cfdccdd15776ee705fdbf2ac2
CRC32 2354b59a
Example file location C:\Windows\System32\Drivers\UMDF\
Filename EhStorPwdDrv.dll
System Windows 8
File size 69632 bytes
Date 2012-07-26
File details
MD5 2660fe67a8f118d619b7b416f82c7122
SHA1 f962f77c1014cba1b8e29f873f917c9c31c0390a
SHA256 7727830357c7e0b3edb51bff85e1da3092e18dae8d07d072f55f849a5f621b66
CRC32 bedb186f
Example file location 1: C:\Windows\System32\Drivers\UMDF\
Filename EhStorPwdDrv.dll
System Windows 7
File size 89088 bytes
Date 2009-07-14
File details
MD5 d5ab7a80129593168ac2f112b40d8545
SHA1 6dde2c784d523ed0a7d3385405b52028768bc1ad
SHA256 42b82f855c0f8cdb55ee33ab678007f936dfb4188112172003478374e0eacdaa
CRC32 5501af54
Example file location ---