How to Repair CPFilters.dll? Download Now

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

CPFilters.dll file PTFilter & Encypter/Decrypter Tagger Filters.. 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 CPFilters.dll related errors on your device. You can also download CPFilters.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, 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, Windows 7

File info

General information
Filename CPFilters.dll
File extension DLL
Description PTFilter & Encypter/Decrypter Tagger Filters.
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 CPFilters.dll file. CPFilters.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 CPFilters.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

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



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


Problems related to CPFilters.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 CPFilters.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.

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of CPFilters.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\System32\
  • Windows 7: C:\Windows\System32\

If the steps did not solve your CPFilters.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 CPFilters.dll
System Windows 10
File size 695296 bytes
Date 2017-03-18
File details
MD5 b38d6dd5f01dacdda13ec3f44c7833fa
SHA1 24c753d1a860124292c4449f3d357b994f433a59
SHA256 6080fa640352cc18861a12f2fa729859ea1592312c49ee8d5762a502508f0e28
CRC32 0a2b2901
Example file location C:\Windows\System32\
Filename CPFilters.dll
System Windows 8.1
File size 702976 bytes
Date 2014-11-21
File details
MD5 640f0a3fa125e29dc7bf6392b96db37a
SHA1 5022095452702006de46a3b3cb9afcc9af9bdf8b
SHA256 26a264f53017e5042c286a9d203e7206c28c184e29048a6d76d0be035a66cf88
CRC32 b0982a39
Example file location C:\Windows\System32\
Filename CPFilters.dll
System Windows 8
File size 703488 bytes
Date 2012-07-26
File details
MD5 1b03422530e83e83459238e83b9c3389
SHA1 db23a6139ebe395c1a58174f8487a904a4ae9f39
SHA256 2978c2e6590e7d535f3160371b0cdbfb1688e88a001c92d7fa797f2a4ee13482
CRC32 b4e03503
Example file location 1: C:\Windows\System32\
Filename CPFilters.dll
System Windows 7
File size 960512 bytes
Date 2010-11-21
File details
MD5 c918fa31eecca023ecb4cf53e9ec5856
SHA1 fb8e7d00c27848912e54c19200d6cc868df7c915
SHA256 046d94cbe76f2f79d06637c3b65d0796301072c178dff73be24d65e1173755fd
CRC32 471ee4d0
Example file location C:\Windows\System32\
Filename CPFilters.dll
System Windows 7
File size 641536 bytes
Date -0001-11-30
File details
MD5 ff38e458637650ccf717a96e4c86de1f
SHA1 ab707ffda6ee2e65c39041d6329310d29072047c
SHA256 ea89e8de40e75dc05636354f118cee073134f475f4e5e60d491c267c7058c86f
CRC32 18480b79
Example file location C:\Windows\System32\