How to Install McAfee on Windows if Installation Fails with Error? - McAfee activate

This is the guide to help the users when they encounter installation incomplete error (McAfee Error) when they try to download and install McAfee LiveSafe, Total Protection, or any other McAfee security application on Windows devices.

There are the steps that you need to follow in the same order. First try steps given in solution 1 and see if they work and if the doesn’t, move to solution 2. But before starting the process, keep few things in mind and check.

  1. During the process, you might need to restart your PC again and again to resolve the issue.
  2. Save all open files and applications and close them.
  3. Restart your computer.
  4. Ensure that you are connected to a network preferably, it should be a wired connection.
  5. Connect your device to a power supply if it is a laptop.
Before heading to the resolution to the problem, there are few pre-requisites, so have a look at them:
  1. If your PC meet the minimum system requirements?
  2. Are any incompatible third-party security software or firewalls installed?
  3. Is Windows OS up-to-date on your PC?
Solution # 1

Follow the given steps in order. Once you are done with all the steps properly, then try to install your McAfee program again. If for some reason the installation fails again, go to the next step.

1: Run the Pre-Install tool

2: Enable the Administrator account temporarily

3: Download the McAfee Consumer Product Removal tool (MCPR) and run it

Remember to disable the built-in Administrator account while following the above written steps if you have enabled it, because it when your McAfee software is installed.

Solution # 2

You don’t end up installing the McAfee product even after following the steps cited above, use one of the given tools or services to check your computer for malware or similar infection.

Virus Protection Pledge (VPP)

The Virus Protection Pledge offers a very reliable deal for the users as it provides them with the confidence that, a McAfee expert will remove virus in case of a virus found on a supported device. Otherwise, they will give you partial or a full refund.

VPP is one service that is available to certain customers based on location, and it is included in the subscription of those users who has a turned-on auto-renewal. You will also be opting out of VPP if you are one of those customers, who has auto-renewal option turned off.

McAfee Stinger:

If we talk about any specific utility that McAfee Labs offers to detect and remove specific viruses, Stinger is a standalone utility that one should look for.


If you suspect that your computer has malware, McAfee GetSusp is a tool that one can use. It is one tool that also helps to isolate undetected malware.

If nothing seems work for you and you fail to remove any infections detected by the above tools, ask the experts for help with our McAfee Product. We have efficient security experts from McAfee activation support  team  who can diagnose the problems on you PC by taking its remotely access to remove viruses, spyware, and other threats.

For more details visit at: or  McAfee Activate

SOURCE :- McAfee activate

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