Fix ProPrWW.cab Errors

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

ProPrWW.cab file Windows Cabinet. The file was developed by Microsoft for use with Office software. Here you will find detailed information about the file and instructions how to proceed in the event of ProPrWW.cab related errors on your device. You can also download ProPrWW.cab file compatible with Windows 10, Windows 7, Windows 8 devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename ProPrWW.cab
File extension CAB
Type Archive
Description Windows Cabinet
Program Office 2010
Software Office
Author Microsoft
Software version 2010
File size 149278843
Oldest file 2017-05-10
Latest file 2017-05-10

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

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



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


Problems related to ProPrWW.cab 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 ProPrWW.cab 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.

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

The last solution is to manually download and replace ProPrWW.cab 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 ProPrWW.cab file.

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

  • Windows 10: C:\MSOCache\All Users\{91150000-0011-0000-0000-0000000FF1CE}-C\
  • Windows 7: C:\MSOCache\All Users\{91140000-0011-0000-0000-0000000FF1CE}-C\
  • Windows 8: ---

If the steps did not solve your ProPrWW.cab 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 ProPrWW.cab
System Windows 10
File size 131416892 bytes
Date 2017-05-10
File details
MD5 efa28139f5048796ca2fc2f43e6bdfb5
SHA1 387457c6202ed50e4d8ed358b4d6d1c62dc4aba2
SHA256 c6053bce8334f1df991de36c908b70f4141dbce06574c77c01daed8224112f8a
CRC32 7c3bc77c
Example file location C:\MSOCache\All Users\{91150000-0011-0000-0000-0000000FF1CE}-C\
Filename ProPrWW.cab
System Windows 7
File size 149278843 bytes
Date 2017-05-10
File details
MD5 14ea0a49a82ea72f0ae0b1fdf30e65da
SHA1 d682de3bc87cc9ea85b84085f998b676c41e2c89
SHA256 a659d094f60fd38fb06992e0b29ab64c097c4e7bc899c88b6ebfd4690193baeb
CRC32 4c30f47d
Example file location C:\MSOCache\All Users\{91140000-0011-0000-0000-0000000FF1CE}-C\
Filename ProPrWW.cab
System Windows 8
File size 131416892 bytes
Date 2017-05-10
File details
MD5 efa28139f5048796ca2fc2f43e6bdfb5
SHA1 387457c6202ed50e4d8ed358b4d6d1c62dc4aba2
SHA256 c6053bce8334f1df991de36c908b70f4141dbce06574c77c01daed8224112f8a
CRC32 7c3bc77c
Example file location ---