3 Steps to Download and Fix PST3123UPD.exe Errors

Last Updated: 11/25/2023
[Time Required for Reading: 3.5 minutes]

EXE files such as PST3123UPD.exe are categorized as Win32 EXE (Executable application) files. As a One File Installer file, it was created for use in OFICore.exe by Canon Inc..

PST3123UPD.exe was first released in the Windows 10 Operating System on 07/15/2008 with Canon Utilities PhotoStitch 3.1.6.8. This file marks the latest update from Canon Inc., according to our records.

Below, you find comprehensive file information, instructions for simple EXE file troubleshooting, and list of free PST3123UPD.exe downloads for each available file version.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: PST3123UPD.exe
File Extension: EXE file extension
Description: One File Installer
Object File Type: Executable application
File Operating System: Win32
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: CANON INC.
Software Program: OFICore.exe
Legal Copyright: (c)Copyright, CANON INC. 2012
File Details
Character Set: Unicode
Language Code: Japanese
File Flags: (none)
File Flags Mask: 0x003f
Entry Point: 0x2dab5
Code Size: 294912


What are PST3123UPD.exe Error Messages?


PST3123UPD.exe Runtime Errors

Runtime errors are Canon Utilities PhotoStitch errors that occur during "runtime". Runtime is pretty self-explanatory; it means that these EXE errors are triggered when PST3123UPD.exe is attempted to be loaded either when Canon Utilities PhotoStitch is starting up, or in some cases already running. Runtime errors are the most common form of EXE error you will encounter using Canon Utilities PhotoStitch.

In most cases, PST3123UPD.exe runtime errors occurring while the program is running will result in the program terminating abnormally. Most of these PST3123UPD.exe error messages mean that Canon Utilities PhotoStitch was either unable to locate this file on startup, or the file is corrupt, resulting in a prematurely-aborted startup process. Generally, Canon Utilities PhotoStitch will be unable to start without resolving these errors.

Some of the most common PST3123UPD.exe errors include:

  • PST3123UPD.exe - Bad Image.
  • PST3123UPD.exe Application Error.
  • PST3123UPD.exe could not be found.
  • PST3123UPD.exe could not be installed.
  • PST3123UPD.exe could not be launched. Class not registered.
  • PST3123UPD.exe could not be started.
  • PST3123UPD.exe failed to initialize properly.
  • PST3123UPD.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
  • PST3123UPD.exe is not a valid Win32 application.
  • PST3123UPD.exe is not running.
  • Cannot find PST3123UPD.exe.
  • Error starting program: PST3123UPD.exe.
  • Faulting Application Path: PST3123UPD.exe.
  • The file PST3123UPD.exe is missing or corrupt.
  • Windows failed to start - PST3123UPD.exe.
System Error


The program can’t start because PST3123UPD.exe is missing from your computer. Try reinstalling the program to fix this problem.

Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.

Finding the source of the PST3123UPD.exe error is key to properly resolving these errors. Although most of these EXE errors affecting PST3123UPD.exe will happen during startup, occasionally you will encounter a runtime error while using OFICore.exe. This can occur due to poor programming on behalf of CANON INC., conflicts with other software or 3rd-party plug-ins, or caused by damaged and outdated hardware. Also, these types of PST3123UPD.exe errors can occur if it has been accidentally moved, deleted, or corrupted by a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix PST3123UPD.exe Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your PST3123UPD.exe issue. These troubleshooting steps are listed in the recommended order of execution.


Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the PST3123UPD.exe error, please proceed to the Step 2 below.

Step 2: If recently installed Canon Utilities PhotoStitch (or related software), uninstall then try reinstalling Canon Utilities PhotoStitch software.

You can uninstall Canon Utilities PhotoStitch software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for Canon Utilities PhotoStitch 3.1.6.8 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall Canon Utilities PhotoStitch software.

If this Step 2 fails as well, please proceed to the Step 3 below.

Canon Utilities PhotoStitch 3.1.6.8

Canon Inc.

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many PST3123UPD.exe error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the PST3123UPD.exe error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.



If Those Steps Fail: Download and Replace Your PST3123UPD.exe File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate PST3123UPD.exe file version. We maintain a comprehensive database of 100% malware-free PST3123UPD.exe files for every applicable version of Canon Utilities PhotoStitch. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download PST3123UPD.exe Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate Canon Utilities PhotoStitch folder location:
    Windows 10: C:\Users\Tester\Downloads\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.


GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve PST3123UPD.exe problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.



Download PST3123UPD.exe Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying PST3123UPD.exe to your appropriate Windows system directory. Canon Inc. typically does not release Canon Utilities PhotoStitch EXE files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing PST3123UPD.exe and all other EXE files for Canon Utilities PhotoStitch. An incorrectly installed EXE file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10


Files Related to PST3123UPD.exe


EXE Files Related to PST3123UPD.exe

File Name Description Software Program (Version) File Size (bytes) File Location
FileCoAuth.exe Microsoft OneDriveFile Co-Authoring Executable Microsoft OneDrive (19.192.0926.0012) 506728 C:\Users\Tester\AppData\Local\Microsoft\Windows\
OneDriveUpdaterService... Updater Service Microsoft OneDrive (19.192.0926.0012) 2487144 C:\Users\Tester\AppData\Local\
360View.exe Canon Utilities 360Viewer Canon Utilities 360Viewer (3.1.6.7) 94208 C:\$WINDOWS.~BT\Sources\Panther\
OneDriveStandaloneUpda... Standalone Updater Microsoft OneDrive (19.192.0926.0012) 2712936 C:\Users\Tester\AppData\Local\Microsoft\Windows\
UniversalUnInstaller.exe Universal Installer Windows UniversalUnInstaller.exe (2.2.0.4) 454336 C:\Windows\appcompat\appraiser\AltData\

Other Files Related to PST3123UPD.exe

File Name Description Software Program (Version) File Size (bytes) File Location
setupact.log Log Canon Pixma MP250 1.04 14252 C:\Windows\System32\Sysprep\Panther\
SA.DAT Game Data Canon Pixma MP250 1.04 6 C:\WINDOWS\Tasks\
setupapi.dev.log Log Canon MP Navigator 5.0.2 684126 C:\Windows\inf\
setupapi.dev.log Log Canon Pixma MP250 1.04 804097 C:\Windows\inf\
WmiApRpl.ini Windows Initialization Canon Utilities PhotoStitch 3.1.6.8 29736 C:\Windows\inf\WmiApRpl\0009\


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