How to Troubleshoot McAfee Antivirus Installation Issues?

How to Troubleshoot McAfee Antivirus Installation Issues?

How to troubleshoot McAfee Antivirus Installation Issues – Antivirus has become a necessity for every PC and laptop as it safeguards windows from viruses and hazards and restricts the entry of the virus into a PC or laptop. Similarly, McAfee is an antivirus that defends the computer or laptop from the most recent virus, malware, spyware, and ransomware attacks ensuring your privacy. It supports both Windows and Macintosh OS devices. Sometimes users face problems in installing McAfee Antivirus in their systems. Many peoples are blank about troubleshooting McAfee Antivirus Installation Issues. If you are having issues in installing McAfee antivirus in your system at this point this is the right spot for you. When it comes to the best Antivirus then McAfee is considered the best of all. Millions of users across the globe want to keep their data safe and with the advanced security features of McAfee Antivirus they can do it. Unfortunately, sometimes McAfee shows errors in an installation that may be quite frustrating. But you don’t need to be annoyed as we at Tech support expert have a qualified and experienced team of experts who make sure that our customers get the best guidance regarding antivirus. And we provide help regarding tech-related issues. Tech Support Expert will definitely guide you with some useful steps to resolve the issue. Today we will discuss How to Troubleshoot McAfee Antivirus Installation Issues. How to Troubleshoot McAfee Antivirus Installation Issues? For different quests and queries give us a call at our toll-free number 800-742-9005. You can also mail us at

Issues Users Face while Installing McAfee

Many users download McAfee setup successfully but sometimes they face problems while installing McAfee on their computer or laptop. Common errors that users face are sometimes they are unable to continue installing process, they can’t install your McAfee software due to error code, it shows something went wrong in the middle of McAfee antivirus installation, they have trouble in completing the installation process, etc. These errors usually occur when there is a corrupted registry is present on your Windows computer, the system you are using is infected by viruses or malware, the McAfee product download incompletely, your system has already antivirus software installed. We will discuss the above errors and the steps for resolving these errors.

Incompatible Security software installed – Error

This error occurs when other security products might block you from installing McAfee antivirus. To stop this error from happening use the below steps:
  1. Check whether any incompatible software is installed in your system.
  2.  If you do have any other incompatible software installed in your system then, remove it from the control panel or in Mac OS drag the app to the trash.
  3. Restart your PC or Mac.

After completing these steps, try to install or run McAfee Antivirus on your PC or Mac again.

Installation Incomplete – Error

This error occurs when an incompatible third-party firewall installed or Windows is not up to date. By following below steps you can resolve this error.

  1. Check that your PC meets the minimum system requirements for a run of McAfee antivirus
  2. Remove any third-party firewall or security software installed.
  3. Update windows installed on your PC.
  4. Restart your PC.

After restarting your PC try to install McAfee Antivirus on your PC again.

1200112156, or 12152 – Errors 

All the above errors indicate network problems and these problems can cause trouble in the installation of McAfee antivirus. If you see any of these errors, follow the below-mentioned steps:

  • Wait for few minutes.
  • Try to download it again.
  • If it still shows an error then:
    • Check response from another website, are they responding slow.
    • If another website is responding slowly then:
      • Restart your PC.
      • Turn off the network router.
      • After few minutes turn your router back on.
      • And then turn your PC on.
  • Try to download it again.

These steps might resolve your issue regarding the installation of McAfee antivirus software.

The protection that you’re trying to install doesn’t work on this device. Try again from the right device

Generally, this error occurs when you try to install your McAfee products on an unsupported operating system. If this error occurs the do the following:

  1. Check the minimum requirement for McAfee.
  2. If the operating system you are using is not supported then.
    1. Add a supporting part to your PC.
    2. Try to install McAfee again.

McAfee works closely with Microsoft and it no longer supports Windows XP or Vista. If you are using Windows XP or Vista then upgrade your PC’s operating system to a newer version as soon as possible.

Invalid serial number – Error

This error occurs in installation when you have typed the wrong serial number. Or the installer can’t contact the McAfee website.

If the above error occurs then do the following: .
  • Wait for few minutes.
  • Press F5 to refresh the webpage or close and reopen the internet browser.
  • Type the serial number carefully and submit it again.
By following the above-mentioned steps you can resolve the above error “invalid serial number.” If you are facing any kind of tech issue and problem then dial 800-742-9005 to avail of our services. Our toll-free number is open 24*7 and we are always ready to help you. We will surely answer the call and help you without any call waiting. For the best tech services you can contact us. Or for further details, you can also ping us a mail at

TechSupportExpert is a ConsumerAffairs accredited company

TechSupportExpert an E4site Inc. company, is a computer support and service provider based in California, US. E4site Inc. was established in 2000 and is a leading technology corporation with subsidiaries that provide enterprise software products & engineering, mobile solutions, and technical support services. Visionaire ( an E4site Inc. company provides software products and engineering services.
For Any Technical Support Call us Now 800-742-9005
internet phone service
error: Content is protected !!