McAfee Software error on Windows: Incomplete Installation On Windows

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McAfee Software error on Windows: Incomplete Installation On Windows

Install and run the McAfee Software Install Helper on Windows 10.x or 8.x

Visit McAfee homepage.

Download and run the McAfee Software Install tool.

Enter your registered email id and password, and then tap Login.

(Note: In case you forget your password, tap the cursor on Forget Password? And then follow the on-screen instructions to set a new password.)

Tap the cursor over Start, Accept the License Agreement after reading it thoroughly, and follow the on-screen instructions. Your installed McAfee software might be uninstalled or reinstalled to fix the problem. So, the tool might take about 10-15 minutes to complete.

As soon as the McAfee Software Install Helper tool completes, Your problem is fixed now.

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Enter a command prompt as Administrator.

Tap the cursor over Start, and in the Search Tab, cmd.exe.

In the search results, tap the cursor over the Command Prompt and click Run as administrator.

When you got the on-screen instructions, enter the following command and tap Enter.

Close the on-screen instructions command.

Tap the Ctrl+ Alt+Del keys together.

Tap Log out to log off from windows.

On the sign-in page, tap the cursor over the Administrator account and log in. The log-in process might take longer than usual for completion.


Here is something important for you.

Each time you perform this procedure, download the latest copy of MCPR ahead of each use. It ensures that you have the updated version and which is compatible with all the latest McAfee products.

MCPR clears the components that are essential while executing the reinstall process. It was not created to clear all the components.

Restarting the computer is important for the completion.


Ahead of starting the Run, you must:

Bookmark or favorite every important blog is a way by which you can see and use them again with ease.

Save all the launched files.

Get out of all programs and windows.

Step 2: (A) Install and run the support tools on Windows 7, Vista, or XP.

Launch the browser on your computer.

Then, Download the MCPR tool by visiting McAfee.

Tap the cursor twice over MCPR.exe.

In case you get a security warning:

Tap the cursor over Yes, Continue, or Run (relies on your version of Windows):


Step 3: Disable the Admin account

Use the command Ctrl+Alt+Del.

Tap Log out or Sign out to log off from the Admin account.

Log in with your regular email account.

Launch a command window of on-screen instructions as Admin:

Tap the cursor over the Start button, and in the Search, tab type the code cmd.exe.

In the search results, tap the cursor on Command Prompt, and tap on Run as administrator.

At the instruction pop-up, enter the following command and tap the Enter:

net user administrator /active:no

Get out of the command window of on-screen instructions.

Now, you have successfully disabled the structured Admin account. After restarting the computer, make an attempt to install the software again.

Solution 2

In case you are still encountering any issue while installing the McAfee product on your PC even after following the instructions given above, inspect your PC for malware and cyber threats with the help of these McAfee tools or services:

GetSusp: McAfee GetSusp is an efficient tool that helps you in suspecting that your computer is experiencing malware attacks. GetSusp offers you the best method to isolate suspicious malware.

McAfee Stinger: Stinger is a comprehensive utility service from McAfee Laboratories for the detection and removal of particular viruses.

In case you cannot erase any risks detected by the tools like GetSusp, reach out to us. Our security professionals can remotely access your PC and eliminate viruses, spyware, and other cyber threats when you use it.
