Best Solutions: McAfee Installation cannot start JavaScript

McAfee software is one of the recognized names in the field of security and safety of any devices including Laptop, Mobile, Tablet, Computer etc. And you can download it from mcafee.com/activate easily. The installation and setup procedure of McAfee software is very easy from mcafee.com/activate because of its user-friendly nature.

But sometimes the McAfee installation may show you some error message like “McAfee installation cannot start JavaScript” or “McAfee installation error JavaScript windows 7” or “McAfee not installing due to JavaScript error“ etc. Such failures can be produced by some missing or damaged data in the downloaded setup of McAfee. You can also utilize MCPR tool or McAfee Virtual Technician tool, to fix the problem while the McAfee installation. Here we are explaining the all the feasible resolutions which will assist you to fix the McAfee not installing due to JavaScript error.

McAfee Antivirus is available in various versions like McAfee Total Protection, McAfee Endpoint Protection, Live Safe, McAfee Family Protection or McAfee Internet Security so you can pick one best-suited version as per your need from mcafee.com/activate. Any Operating System available in device Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, 10 or Mac Operating System can affect the same issue of McAfee installation.

Here we are going to discuss Best Solutions to solve McAfee issues like McAfee installation cannot start JavaScript:

mcafee.com/activate
  1. Use of the McAfee Consumer Product Removal (MCPR) tool

First of all download MCPR tool setup “MCPR.exe” online and now to run MCPR tool installation process double clicks on the exe file. Enter the captcha and click on yes and then wait to complete the process of MCPR tool installation. Reboot your device and reinstall the McAfee product again from mcafee.com/activate.

  1. Run the McPreInstall tool

Go to your web browser and open the McAfee official website mcafee.com/activate and download the Pre-Install tool setup. Double click the download exe file to run it, and install it. Follow all the steps one by one to complete all the process and after finishing of the installation reboot your device. And then reinstall the McAfee software from mcafee.com/activate.

  1. Run McAfee Virtual Technician (MVT)

Visit service.mcafee.com from your browser and then select troubleshoot and repair button. Then click on download button and then save the file. Run the mvt.exe file and follow all instructions to setup MVT on your device. Also, allow the setup to make changes on your device. After successful installation of McAfee setup blog check and update MVT tool then MVT will scan your device. Choose Autofix and then follow all the instructions shown on the screen to resolve them all.

  1. Run regsvr32 jscript.dll

Type cmd at the start button of your device, and then right click on it and Run as Administrator from the shown list. now in Command prompt type regsvr32 jscript.dll and then press enter. After successful registrations of the file, restart your system once. And reinstall your selected McAfee version from mcafee.com/activate.

If any of the methods won’t work for you then you can contact mcafee.com/activate or comment your questions here. You can also select some of the third party support and services providers for the support of McAfee issues.

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