How to Repair PEFHELPER.EXE-6EAACA9A.pf (Free Download)

Last Updated: 12/17/2024
[Reading Time Required: 3.5 minutes]

The development of McAfee Total Protection 2019 (16.0 R20) by McAfee, Inc. prompted the latest creation of PEFHELPER.EXE-6EAACA9A.pf. It is also known as a Private file (file extension PF), which is classified as a type of Archive (Private) file.

The initial introduction of PEFHELPER.EXE-6EAACA9A.pf released in McAfee Total Protection 2019 (16.0 R20) was for Windows 10 on 08/29/2019. According to our records, this release is the only version of this file offered by McAfee, Inc..

This article discusses complete file details, PF file troubleshooting instructions for problems with PEFHELPER.EXE-6EAACA9A.pf, and a comprehensive set of free downloads for every file version that has been catalogued by our team.

File Analysis Provided by Jason Geater (Author)


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File Overview


General Information
File Name: PEFHELPER.EXE-6EAACA9A.pf
File Extension: PF file extension
File Type: Archive
Description: Private
User Popularity Rating:
 
Developer and Software Information
Software Program: McAfee Total Protection 2019 (16.0 R20)
Developer: McAfee, Inc.
Software: McAfee Total Protection
Software Version: 2019 (16.0 R20)
File Details
File Size (Bytes): 9498
Oldest File Date: 01/13/2020
Latest File Date: 01/13/2020


What are PEFHELPER.EXE-6EAACA9A.pf Error Messages?


General PEFHELPER.EXE-6EAACA9A.pf Runtime Errors

PEFHELPER.EXE-6EAACA9A.pf file errors often occur during the startup phase of McAfee Total Protection, but can also occur while the program is running. These types PF errors are also known as “runtime errors” because they occur while McAfee Total Protection is running. Here are some of the most common PEFHELPER.EXE-6EAACA9A.pf runtime errors:

Microsoft Visual C++ Runtime Library

Runtime Error!

Program: C:\Windows\Prefetch\PEFHELPER.EXE-6EAACA9A.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 PEFHELPER.EXE-6EAACA9A.pf file could be missing due to accidental deletion, uninstalled as a shared file of another program (shared with McAfee Total Protection), or deleted by a malware infection. Furthermore, PEFHELPER.EXE-6EAACA9A.pf file corruption could be caused from a power outage when loading McAfee Total Protection, system crash while loading or saving PEFHELPER.EXE-6EAACA9A.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 PEFHELPER.EXE-6EAACA9A.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 PEFHELPER.EXE-6EAACA9A.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 PEFHELPER.EXE-6EAACA9A.pf error, please proceed to the Step 2 below.

Step 2: If recently installed McAfee Total Protection (or related software), uninstall then try reinstalling McAfee Total Protection software.

You can uninstall McAfee Total Protection 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 McAfee Total Protection 2019 (16.0 R20) and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall McAfee Total Protection software.

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

McAfee Total Protection 2019 (16.0 R20)

McAfee, 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 PEFHELPER.EXE-6EAACA9A.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 PEFHELPER.EXE-6EAACA9A.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 PEFHELPER.EXE-6EAACA9A.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 PEFHELPER.EXE-6EAACA9A.pf file version. We maintain a comprehensive database of 100% malware-free PEFHELPER.EXE-6EAACA9A.pf files for every applicable version of McAfee Total Protection. 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 PEFHELPER.EXE-6EAACA9A.pf Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate McAfee Total Protection 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 PEFHELPER.EXE-6EAACA9A.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 PEFHELPER.EXE-6EAACA9A.pf Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying PEFHELPER.EXE-6EAACA9A.pf to your appropriate Windows system directory. McAfee, Inc. typically does not release McAfee Total Protection 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 PEFHELPER.EXE-6EAACA9A.pf and all other PF files for McAfee Total Protection. 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 PEFHELPER.EXE-6EAACA9A.pf


PF Files Related to PEFHELPER.EXE-6EAACA9A.pf

File Name Description Software Program (Version) File Size (bytes) File Location
CSRSS.EXE-8C04D631.pf Private McAfee Total Protection 2019 (16.0 R20) 6955 C:\Windows\System32\winevt\Logs\
AUTOUNINSTALL.EXE-0939... Private McAfee Total Protection 2019 (16.0 R20) 6458 C:\Windows\System32\LogFiles\WMI\
SERVICEHOST.EXE-335B0E... Private McAfee Total Protection 2019 (16.0 R20) 18473 C:\Windows\System32\LogFiles\WMI\
USERENVSTATE.EXE-758C2... Private McAfee Total Protection 2019 (16.0 R20) 10085 C:\Windows\System32\LogFiles\WMI\
MCINST.EXE-C85444D6.pf Private McAfee Total Protection 2019 (16.0 R20) 8013 C:\Windows\System32\LogFiles\WMI\

Other Files Related to PEFHELPER.EXE-6EAACA9A.pf

File Name Description Software Program (Version) File Size (bytes) File Location
setuperr.log Log McAfee Total Protection 2019 (16.0 R20) 23531 C:\Windows\Logs\DPX\
api-ms-win-core-profil... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 10600 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
api-ms-win-core-heap-l... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 11112 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
diagwrn.xml Extensible Markup Language McAfee Total Protection 2019 (16.0 R20) 93050 C:\Windows\Panther\NewOs\Panther\
diagwrn.xml Extensible Markup Language McAfee Total Protection 2019 (16.0 R20) 44683 C:\Windows\Panther\UnattendGC\


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