How to solve McAfee Access Denied Error while Install or Upgrade

John Oneal
2 min readMar 23, 2020

While installing / updating you will face an error called McAfee error 5, it will reveal an “Access Denied” message to you. Mcafee.com/activate product key will inform you that the steps on how to repair McAfee Virus Scan error 5 occurred during installation or upgrade.

You will receive an “Error 5” message on the screen

· Your machine may crash unexpectedly or melt with error 5.

· A summary of the body often

· Freezing the program

You may receive McAfee Virus Scan Error 5 due to an incomplete installation and a corrupt download of the McAfee antivirus program.

Malware diseases or virus infection

Changes to McAfee documents due to installation of additional applications

· It is very crucial to learn the root cause of the malfunction

· Tracking the precise trigger point of malfunction is vital

Best way to repair this McAfee Virus Scan Error 5?

Scan of this machine

Occasionally, viruses or malware infections can be a reason for the McAfee 5 error. A viral disease corrupts or damages documents. Antivirus scanning is suggested to remove infections.Cleaning temporary or junk documents Therefore, it is recommended to frequently wash junk and temporary files. This can improve the performance of your system.

· Proceed to open and start the command prompt window

· Form the “cleanmgr” control in the window

· Disk Cleanup will begin cleaning up debris on the system

Driver update

It is essential to update your machine with the latest drivers. A utility like Driver Doc can be used to update drivers automatically. The Driver Doc utility takes the copy of the driver drivers. For any problems with the update, Driver Doc includes all the drivers in the previous edition.

Changing the Windows registry keys related to error 5 can resolve this error 5. But be careful when making changes to the registry. A little mistake can damage the machine. It is highly recommended to use software tools such as Win Thrust Registry Cleaner for modifications to the Windows registry. These tools can help to have an automated backup before any modification.

· Proceed to get started and open command prompt

· From the command window, type control “regedit”

· Describe the entries associated with Error 5 and choose the copy of the Major

Windows update settings

Occasionally, corrupted or imperfect update files can be the main reason for error 5. It is crucial to update your system using the newest Microsoft Windows patches. Using the Internet without interruptions, update the machine to the latest version

· Uninstall the current McAfee antivirus following the instructions.

· Visit the control panel

· Choose the option of applications and features

· Follow the instructions to uninstall McAfee Antivirus

· Restart your device when setup is complete

· Clean setup of your Windows

If you can’t fix the McAfee 5 system error code then the above option is the full Windows setup. For starters, have a backup of your documents and folders.

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John Oneal
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I am working as an IT Manager.