PubLR.cab - How to Fix? Download Now

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

PubLR.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 PubLR.cab related errors on your device. You can also download PubLR.cab file compatible with Windows 10, Windows 7, Windows Vista, Windows 8 devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename PubLR.cab
File extension CAB
Type Archive
Description Windows Cabinet
Program Office 2010
Software Office
Author Microsoft
Software version 2010
File size 9955228
Oldest file 2017-05-10
Latest file 2017-05-10

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

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



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


Problems related to PubLR.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 PubLR.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.

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

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

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

  • Windows 10: C:\MSOCache\All Users\{90150000-0019-0409-0000-0000000FF1CE}-C\
  • Windows 7: C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\
  • Windows Vista: ---
  • Windows 8: ---

If the steps did not solve your PubLR.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 PubLR.cab
System Windows 10
File size 3635335 bytes
Date 2017-05-10
File details
MD5 1b0bd224b806168697bf699f9d07b837
SHA1 a3ee0687460b18f2194cdd6b53953e68e35d5563
SHA256 44b61a2930ca40553a8f4bb968c8a950e64c7d07431742f583d8b223e72d4097
CRC32 e5789742
Example file location C:\MSOCache\All Users\{90150000-0019-0409-0000-0000000FF1CE}-C\
Filename PubLR.cab
System Windows 7
File size 9955228 bytes
Date 2017-05-10
File details
MD5 f3088b400cc7039ab075f880b1beaa6f
SHA1 45e264953fdd204e664c7a1a67e4f18527c922da
SHA256 4fa32f4a17ced14191a87377a2c4b71ec2515fe967e0097c27f384bc1cc4d159
CRC32 d108bbd8
Example file location C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\
Filename PubLR.cab
System Windows Vista
File size 10934403 bytes
Date 2017-05-10
File details
MD5 1e6c4480d065f018eace610d0a3cbf86
SHA1 a50f56d0f6c7a159b5657313e724a780caeb06a7
SHA256 1582f255e13efec1c72b98c1df9bec239d04056bc3d5e081ccc3072af0789b6c
CRC32 fd77bd2c
Example file location ---
Filename PubLR.cab
System Windows 8
File size 3635335 bytes
Date 2017-05-10
File details
MD5 1b0bd224b806168697bf699f9d07b837
SHA1 a3ee0687460b18f2194cdd6b53953e68e35d5563
SHA256 44b61a2930ca40553a8f4bb968c8a950e64c7d07431742f583d8b223e72d4097
CRC32 e5789742
Example file location ---