McAfee, Inc. McAfee Total Protection SYS mfeaack.sys

Mfeaack.sys - Download and Fix Blue Screen Errors

Last Updated: 11/24/2024
[Average Article Time to Read: 4.7 minutes]

mfeaack.sys is considered a type of McAfee Arbitrary Access Control Driver file. It is most-commonly used in SYSCORE developed by McAfee, Inc.. It uses the SYS file extension and is considered a Win64 EXE (Driver) file.

The first version of mfeaack.sys was released for the Windows 10 Operating System on 08/29/2019 inside McAfee Total Protection 2019 (16.0 R20). This file marks the latest update from McAfee, Inc., according to our records.

This article discusses complete file details, SYS file troubleshooting instructions for problems with mfeaack.sys, 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: mfeaack.sys
File Extension: SYS file extension
Description: McAfee Arbitrary Access Control Driver
Object File Type: Driver
File Operating System: Windows NT 32-bit
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: McAfee, LLC
Software Program: SYSCORE
Legal Copyright: Copyright (C) 1995-2019 McAfee, LLC. All Rights Reserved.
File Details
Character Set: Unicode
Language Code: Neutral
File Flags: (none)
File Flags Mask: 0x003f
Entry Point: 0x7d000
Code Size: 387072
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What are mfeaack.sys Error Messages?


mfeaack.sys Blue Screen of Death (BSOD) Errors

There are a number of reasons why you could be encountering issues with mfeaack.sys. Most of the issues concerning sys files involve Blue Screen of Death (BSOD) errors. These types of mfeaack.sys errors can be cause by hardware problems, outdated firmware, corrupt drivers, or other software-related (eg. McAfee Total Protection update) issues. Some of these errors include:

A problem has been detected and Windows has been shut down to prevent damage to your computer. The problem seems to be caused by the following file: mfeaack.sys.

:( Your PC ran into a problem that it couldn't handle, and now needs to restart. You can search for the error online: [BSOD] (mfeaack.sys).

<strong>STOP 0x0000000A: IRQL NOT LESS EQUAL (mfeaack.sys)</strong><br /><strong>STOP 0x00000050: PAGE FAULT IN A NONPAGED AREA (mfeaack.sys)</strong><br /><strong>STOP 0x0000001E: KMODE EXCEPTION NOT HANDLED (mfeaack.sys)</strong><br /><strong>STOP 0x0000003B: SYSTEM SERVICE EXCEPTION (mfeaack.sys)</strong><br /><strong>STOP 0x0000007E: SYSTEM THREAD EXCEPTION NOT HANDLED (mfeaack.sys)</strong><br /><strong>STOP 0×0000007A: KERNEL DATA INPAGE (mfeaack.sys)</strong>

It's Critical to Resolve Blue Screen of Death Errors

In the majority of cases, you will encounter mfeaack.sys BSOD errors after you've installed new hardware, software (McAfee Total Protection), or performed a failed Windows Update. In other cases, software corruption caused by a malware infection can lead to mfeaack.sys Blue Screen of Death errors. Therefore, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.


GEEK TIP : As a rule of thumb, it's always a good idea to create a Windows "Snapshot" backup / System Restore Point before making any hardware or software changes to your computer. That way, it's very easy to restore your system in the unfortunate event you encounter a mfeaack.sys Blue Screen of Death error after recent changes.

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How to Fix mfeaack.sys 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 mfeaack.sys 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 mfeaack.sys 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 mfeaack.sys 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 mfeaack.sys error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.

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If Those Steps Fail: Download and Replace Your mfeaack.sys 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 mfeaack.sys file version. We maintain a comprehensive database of 100% malware-free mfeaack.sys 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 mfeaack.sys 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\System32\drivers\
  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 mfeaack.sys 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.

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Download mfeaack.sys Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying mfeaack.sys to your appropriate Windows system directory. McAfee, Inc. typically does not release McAfee Total Protection SYS 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 mfeaack.sys and all other SYS files for McAfee Total Protection. An incorrectly installed SYS file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10
Recommended Download (WinThruster): Optimize Your PC and Fix SYS File Association Errors.

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Files Related to mfeaack.sys


SYS Files Related to mfeaack.sys

File Name Description Software Program (Version) File Size (bytes) File Location
mfeclnrk.sys McAfee Driver Cleaning Driver Anti-Malware Core (19.5.0) 31576 C:\Windows\System32\sru\
mfewfpk.sys Anti-Virus Mini-Firewall Driver SYSCORE (19.5.0.162) 254000 C:\Windows\System32\LogFiles\WMI\
mfeaack.sys McAfee Arbitrary Access Control Driver SYSCORE (19.5.0.162) 523336 C:\Windows\System32\LogFiles\WMI\
mfefirek.sys McAfee Core Firewall Engine Driver SYSCORE (19.5.0.162) 518192 C:\Windows\System32\LogFiles\WMI\
mfehidk.sys McAfee Link Driver SYSCORE (19.5.0.162) 991792 C:\Windows\System32\LogFiles\WMI\

Other Files Related to mfeaack.sys

File Name Description Software Program (Version) File Size (bytes) File Location
WmiApRpl.ini Windows Initialization McAfee Total Protection 2019 (16.0 R20) 29736 C:\Windows\inf\WmiApRpl\0009\
api-ms-win-core-sysinf... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 12136 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
diagerr.xml Extensible Markup Language McAfee Total Protection 2019 (16.0 R20) 44109 C:\Windows\Panther\UnattendGC\
api-ms-win-core-rtlsup... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 10600 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
BootPerformanceDiagnos... Binary Disk Image McAfee Total Protection 2019 (16.0 R20) 29408 C:\Windows\System32\wdi\


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