How to troubleshoot McAfee Antivirus Error 12002?

While installing and configuring the McAfee product it does not takes much time and can be done without rebooting your device, and there has been a complaint by some individuals. When the users install the antivirus from, the error 12002 persists. This error is a very common error that mainly occurs during the installation process. Now, let’s have a look at its causes and also on the Steps how to resolve this error.

Symptoms of McAfee Error 12002 RevealedS

Error 12002 appears on the screen

Device reboot keep happening on a frequent basis

Windows OS delivers sluggish performance

Windows programs crash all of a sudden

Operating System stops responding

Why McAfee Antivirus Error 12002 Occurs? Any Reason

There are many reasons why McAfee Antivirus error 12002occurs. They are described below:

  • Operating system compatibility issues
  • Corrupt window setup files
  • Incomplete installation of the software
  • Muddled windows registry
  • Windows system files have been corrupted by Spyware, Malware, or Trojan
  • Wrong configuration of system settings
  • “Error 12002” crashes the active program window.
  • Your device frequently crashes with Error 12002 when running the same program.

Steps to troubleshoot the McAfee Antivirus Error 12002

The steps to fix the issues that won’t take much time are described in the sequence given below:

  • Go to the fix the windows registries which are linked with the error.
  • Execute a Malware check on your device.
  • Clean all the junk files including the temporary files.
  • To perform the actions use the option of disk cleanup.
  • Update all the drivers on your device.
  • Undo all the changes made in the device using Windows System Restore function.
  • Eliminate all the components of McAfee antivirus with the MCPR tool after uninstallation of the software.
  • Check for the missing component of McAfee antivirus with Windows System file checker.
  • Click on “scan now/sfc” option to scan the Windows.
  • Reinstall the latest version of McAfee antivirus.

Still not able to fix McAfee Antivirus Error- Call McAfee Customer Support toll-free number

With the help of these steps, you can get rid of the error 12002 from But if the issue still persists, then it is advisable that you contact the McAfee helpline toll-free number. Our certified technicians are always available any time of the day and night for assistance as we are present 24*7 to assist you and offer you the best possible solution immediately

Robert Williams is a self-professed security expert; he has been making the people aware of the security threats. His passion is to write about Cybersecurity, malware, social engineering, Games,internet and new media. He writes for mcafee products at

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