dpmodemx.dll - How to Fix? Download Now

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

dpmodemx.dll file DirectPlay Stub. 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 dpmodemx.dll related errors on your device. You can also download dpmodemx.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, 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 Vista, Windows XP

File info

General information
Filename dpmodemx.dll
File extension DLL
Description DirectPlay Stub
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 dpmodemx.dll file. dpmodemx.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 dpmodemx.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

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



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


Problems related to dpmodemx.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 dpmodemx.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.

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of dpmodemx.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 Vista: C:\Windows\SysWOW64\
  • Windows XP: ---

If the steps did not solve your dpmodemx.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 dpmodemx.dll
System Windows 10
File size 8192 bytes
Date 2017-03-18
File details
MD5 7b0b61bec720c7484c4f488cb8c71d52
SHA1 2a2021d60606aae5c73070344d8b48aede3c07eb
SHA256 0c2d6ade7fc4aedaa3b18b1402872d8e089e22bfe9da176d56644bcd2be5546b
CRC32 2fbc0b76
Example file location C:\Windows\System32\
Filename dpmodemx.dll
System Windows 8.1
File size 8192 bytes
Date 2013-08-22
File details
MD5 45fee7008562673e51a7bf17f7f883b4
SHA1 83c7790ac77486dfaa813e92ba34191ff67af997
SHA256 0597aaf25f1e7458c19a7b78ee64711d256c3c649af9fff40675e73af6cf7836
CRC32 0f81464c
Example file location C:\Windows\System32\
Filename dpmodemx.dll
System Windows 8
File size 23552 bytes
Date 2012-07-26
File details
MD5 448fc63a162d327d2f97cbefb97e7194
SHA1 8dddddc4609d590c5f3c62afdfcb815527caf3f6
SHA256 816cb0ef1d155c1981776bb82293f7a64a809860fa2d9154119e6ccdc0f26c95
CRC32 a241986e
Example file location 1: C:\Windows\System32\
Filename dpmodemx.dll
System Windows 7
File size 23040 bytes
Date -0001-11-30
File details
MD5 4a3da4015eff80b348e7793e0bbef0a8
SHA1 028ab806f8eafce0bf1c257e485b003c3b5a9716
SHA256 e6833fdc9bda53078f70961cf88d9c4898bcfaec9c9c1da0e6120787e3cc1286
CRC32 6e3e4362
Example file location C:\Windows\SysWOW64\
Filename dpmodemx.dll
System Windows Vista
File size 23040 bytes
Date -0001-11-30
File details
MD5 ab925ff69d45a174db3746cb67456059
SHA1 c7bda4b74825a7085da41e5ae69aee312761af54
SHA256 651df77fa95be4dfc299b98f44beed992171cf0f567557d2e64d3bcfeaf59e9f
CRC32 869c796d
Example file location C:\Windows\SysWOW64\
Filename dpmodemx.dll
System Windows XP
File size 23552 bytes
Date 2008-04-14
File details
MD5 c0cffff3eb948a655d63a8f239fa3bdf
SHA1 dc81ec6add02f59cc0fde2d80c699de572c205d0
SHA256 39328d8a36a8969e2fce95e3d55448be4aacbf20322521a9af7e9af9c2868fd1
CRC32 eb7ae9c2
Example file location ---