How to fix mcuicnt.exe bad image error on Windows?

The .exe file extension in MCUICNT.EXE indicates that it is an execution file. It is a component file for Mcafee Security Scan Plus by Mcafee LLC –an American multinational computer security software company. This file is situated within C:\Program Files\Common Files\McAfee\Platform\ and its average size is about 6.45 MB on Windows 10 system.

So, if you find this file in some other locations, there is a case that some malware is camouflaging itself as the normal process and due to this you are receiving mcuicnt.exe application error. However, RunTime issue can occur with the program when the original file is corrupted, missing or outdated. These are the common McUicnt.exe errors that users encounter:

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

Another case, problems like mcuicnt.exe application error can occur due to the software conflict with other software or 3rd party plug-ins. Improper installations of the app, damaged hardware and software ,corrupted system files and other issues with the updates can be the reasons why you are encountering the issue.

For resolving any system related issues, we recommend you use some automatic PC Repair Tool. It can find and replace the damaged or missing system components automatically without you have to reinstall the Windows. Thus, download the app and run a full system scan using it – the professional solution works better when comes to computer related problems.

If you want manual troubleshoot steps, check below:

Fixes for mcuicnt.exe application error

Fix 1: Run SFC and DISM

  • Corrupted or damaged files if causing the issue, you will get the error fixed using this method:
  • Type cmd in Windows Search,
  • Right-click on Command Prompt and select Run as Administrator,
  • Enter the below command in the command line and press OK,


  • On receiving any errors as the scan result, run these commands and hit Enter upon each:

dism /online /cleanup-image /checkhealth
dism /online /cleanup-image /restorehealth

Fix 2: Reinstall the affected program

  • You can uninstall and reinstall the McAfee Total Protection Software afresh:
  • Search for Uninstall on the search box and click on Add or Remove Programs as a search result,
  • Find the entry for McAfee Total Protection 2019 and click Uninstall,
  • Confirm your action on the appearing prompt and finally restart the device,
  • Then, reinstall McAdfee Total Protection Software.

 Fix 3: Run Troubleshooter

Run Troubleshooter to diagnose and fix other Windows related issue:

  • Open Control Panel and click on System and Security,
  • Under the Security and Maintenance, click Troubleshoot common computer problems,
  • Click on Hardware and Sound and then on Windows Start Apps,
  • Reboot the device once done.

Fix 4: Perform Windows Update or reverse the upgrade

  • If mcuicnt.exe application error continues, it might be the case a Windows upgrade is needed to your system:
  • Go to the settings,
  • Click on Update & Security,
  • Check for updates and upgrade if there is one available.

There might be a case of incompatibility occurs due to the recent upgrade and you need to reverse the upgrade in this case:

  • Press Win+ R to open Run,
  • Type appwiz.cpl and hit Enter,
  • Click on View installed updates option and scroll down to Microsoft Windows section,
  • Right-click on the update and select Uninstall.

Fix 5: Run antivirus scan

If malware is camouflaging itself to be the original .exe file within your system, by running a full system scan using some reputable antivirus tool you can find and delete it from your Windows.

Fix 6: Restore system to previous stable state

You can use system restore function to restore to the situation where your system did not show the mcuicnt.exe bad image error:

  • Search for system restore and click on the match result,
  • Select the Restore point,
  • Restore your computer to the backup image.

We have provided all possible fixes for mcuicnt.exe application error. Hopefully, these methods help you in getting the fix. Any appreciations, questions, queries and suggestions are opened for all in the comment section below.