Download cfmifsproxy.dll to Fix Errors

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

cfmifsproxy.dll file Microsoft® FmIfs Proxy Library. 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 cfmifsproxy.dll related errors on your device. You can also download cfmifsproxy.dll file compatible with Windows 10, Windows 8.1, Windows 8 devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename cfmifsproxy.dll
File extension DLL
Description Microsoft® FmIfs Proxy Library
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 cfmifsproxy.dll file. cfmifsproxy.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 cfmifsproxy.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

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



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


Problems related to cfmifsproxy.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 cfmifsproxy.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.

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

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

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

  • Windows 10: C:\Windows\System32\
  • Windows 8.1: C:\Windows\System32\
  • Windows 8: 1: C:\Windows\System32\

If the steps did not solve your cfmifsproxy.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 cfmifsproxy.dll
System Windows 10
File size 11264 bytes
Date 2017-03-18
File details
MD5 211a6bc9fab63f8c5412c910a420213d
SHA1 0b1b0092049bf78859f3b557b2442275d6d459af
SHA256 36b769f98beaa77a9f04fb219b9efb6089d2e3183cc04dcffa843195f484b1ee
CRC32 4e1a2339
Example file location C:\Windows\System32\
Filename cfmifsproxy.dll
System Windows 8.1
File size 11776 bytes
Date 2014-11-21
File details
MD5 513d46b51467f6fb8de0fb0d17d045f2
SHA1 84aba9cdf7ba22a7cd13fffd5aac1b3af7e95d87
SHA256 988bde2167d90092d8df91f4e42b5eebc652026133b2e326091b104ded72409a
CRC32 68a3bf9c
Example file location C:\Windows\System32\
Filename cfmifsproxy.dll
System Windows 8
File size 10752 bytes
Date 2012-07-26
File details
MD5 bafb6dd24e0ae1b41961487c4ed3458a
SHA1 1ae736c5bc8ffea21b59703177062db0827f226b
SHA256 8a3f4ea64e43a603e2a38afd499499c93f606649a429f56be1787508d1b7ea91
CRC32 88ea0db8
Example file location 1: C:\Windows\System32\