Repair MPSIGSTUB.EXE-944079FB.pf Issues (How to Download and Fix)

Last Updated: 12/28/2023
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MPSIGSTUB.EXE-944079FB.pf, also known as a Private file, was created by CyberLink for the development of CyberLink YouCam 8. PF files fall under under the Archive (Private) file type category.

The initial introduction of MPSIGSTUB.EXE-944079FB.pf released in CyberLink YouCam 8 was for Windows 10 on 09/27/2018. This file marks the latest update from CyberLink, according to our records.

Please see below for more detailed information, PF file troubleshooting instructions, and free downloads of different versions of MPSIGSTUB.EXE-944079FB.pf.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: MPSIGSTUB.EXE-944079FB.pf
File Extension: PF file extension
File Type: Archive
Description: Private
User Popularity Rating:
 
Developer and Software Information
Software Program: CyberLink YouCam 8
Developer: CyberLink
Software: CyberLink YouCam
Software Version: 8
File Details
File Size (Bytes): 16924
Oldest File Date: 10/15/2019
Latest File Date: 10/15/2019


What are MPSIGSTUB.EXE-944079FB.pf Error Messages?


General MPSIGSTUB.EXE-944079FB.pf Runtime Errors

MPSIGSTUB.EXE-944079FB.pf file errors often occur during the startup phase of CyberLink YouCam, but can also occur while the program is running. These types PF errors are also known as “runtime errors” because they occur while CyberLink YouCam is running. Here are some of the most common MPSIGSTUB.EXE-944079FB.pf runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Windows\Prefetch\MPSIGSTUB.EXE-944079FB.pf

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.


Most PF errors are due to missing or corrupt files. Your MPSIGSTUB.EXE-944079FB.pf file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with CyberLink YouCam), or deleted by a malware infection. Furthermore, MPSIGSTUB.EXE-944079FB.pf file corruption could be caused from a power outage when loading CyberLink YouCam, system crash while loading or saving MPSIGSTUB.EXE-944079FB.pf, bad sectors on your storage media (usually your primary hard drive), or malware infection. Thus, it’s critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix MPSIGSTUB.EXE-944079FB.pf 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 MPSIGSTUB.EXE-944079FB.pf 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 MPSIGSTUB.EXE-944079FB.pf error, please proceed to the Step 2 below.

Step 2: If recently installed CyberLink YouCam (or related software), uninstall then try reinstalling CyberLink YouCam software.

You can uninstall CyberLink YouCam 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 CyberLink YouCam 8 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall CyberLink YouCam software.

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

CyberLink YouCam 8

CyberLink

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 MPSIGSTUB.EXE-944079FB.pf 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 MPSIGSTUB.EXE-944079FB.pf 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 MPSIGSTUB.EXE-944079FB.pf 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 MPSIGSTUB.EXE-944079FB.pf file version. We maintain a comprehensive database of 100% malware-free MPSIGSTUB.EXE-944079FB.pf files for every applicable version of CyberLink YouCam. 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 MPSIGSTUB.EXE-944079FB.pf Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate CyberLink YouCam folder location:
    Windows 10: C:\Windows\Prefetch\
  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 MPSIGSTUB.EXE-944079FB.pf 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 MPSIGSTUB.EXE-944079FB.pf Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying MPSIGSTUB.EXE-944079FB.pf to your appropriate Windows system directory. CyberLink typically does not release CyberLink YouCam PF 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 MPSIGSTUB.EXE-944079FB.pf and all other PF files for CyberLink YouCam. An incorrectly installed PF 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 MPSIGSTUB.EXE-944079FB.pf


PF Files Related to MPSIGSTUB.EXE-944079FB.pf

File Name Description Software Program (Version) File Size (bytes) File Location
FONTDRVHOST.EXE-E2768E... Private CyberLink YouCam 8 3905 C:\Users\Tester\AppData\Local\
RUNDLL32.EXE-A051DAB7.pf Private CyberLink YouCam 8 4421 C:\Users\Tester\AppData\Local\
SPEECHRUNTIME.EXE-A8F4... Private CyberLink YouCam 8 17374 C:\Program Files (x86)\Samsung\Kies3\
MSIEXEC.EXE-B5AFA339.pf Private CyberLink YouCam 8 26629 C:\Users\Tester\AppData\Local\Microsoft\Windows...
RUNTIMEBROKER.EXE-C7E8... Private CyberLink YouCam 8 10088 C:\Users\Tester\AppData\Local\

Other Files Related to MPSIGSTUB.EXE-944079FB.pf

File Name Description Software Program (Version) File Size (bytes) File Location
setupact.log Log CyberLink YouCam 8 62521 C:\Windows\Panther\UnattendGC\
setupact.log Log CyberLink YouCam 8 19437 C:\Windows\System32\Sysprep\Panther\
setupact.log Log CyberLink Media Suite 13 40328 C:\$WINDOWS.~BT\Sources\Panther\
setupact.log Log CyberLink Media Suite 13 217107 C:\Windows\Logs\DPX\
SA.DAT Game Data CyberLink PowerDVD 19 6 C:\WINDOWS\Tasks\


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