How to Fix If McAfee Not Installing Due to Javascript Error?

McAfee antivirus is one of the best antivirus software available in the market and can install via www.mcafee.com/activate. It gives protection from malicious files and folders which contain viruses. When you install McAfee antivirus software in your device, then it will scan your device from time to time and protect your files and folders from malware. But sometimes users encounter issues, while using McAfee product. So, in this blog you will read the solution to fix McAfee Not Installing Due to Javascript Error.

Method to Resolve McAfee Not Installing Due to Javascript Error:

Causes of McAfee not installing due to Javascript Errors:

This McAfee not installing due to Javascript error occur if the JavaScript in your device is missing or it becomes corrupt.

Method to Resolve McAfee Not Installing Due to Javascript Error:

Method 1: Run the Preinstall Tool on our device:

  1. First, you have to download the Preinstall tool from the internet.
  2. Now, you have to save the exe file in your computer or in any other place where you can easily access it.
  3. Then, you have to double-tap on the exe file in order to run it in your device.
  4. Here, you have to follow the on-screen instruction which are provided on the screen and then tap on Finish button.
  5. When the Preinstall Tool is installed itself successfully, then hit on OK button.
  6. Next, you have to tap on Close button.
  7. At the end, you should Restart your computer when you installed the Preinstall tool successfully.

Method 2: Repair Client-Side Scripting i.e. JavaScript:

  1. For this, first you have to hit on the Start button which is present at the bottom on your computer screen.
  2. Now, you should visit to the search box which displays at the bottom of the screen.
  3. Then, you have to type cmd in the search box.
  4. Here, you should right-tap on the command in the search results and then tap on Open as Administrator.
  5. At this point, you should type the commands one by one in the command prompt window and press enter after each typing the each command.

regsvr32 jscript.dll

regsvr32 vbscript.dll

regsvr32 scrrun.dll

After you type these commands, the user will get the success or failure result. 

Through this way, the user can fix McAfee Not Installing due to Javascript Error. If the customer require any sort of help in fixing the issue, then they can go to the site of McAfee via mcafee.com/activate.

How to Fix McAfee Javascript Error and Error Logs?

McAfee antivirus is the well known security product which protects your device from all kind of internet threat like malware and viruses. This famous security product can install via mcafee.com/activate. In this blog, you will read the solution of McAfee Javascript Error and Error logs.

Method to Fix McAfee Javascript Error:

This error occurs because of Window scripting gets damaged.

1: Run Preinstall Tool:

First of all, you should download the preinstall tool. After this, you need to save your files to your desktop. Now, you have to run the pre-install tool. Here, a warning message dialog box displays on your computer screen. At this point, you should tap on the Ok button to make the necessary changes. Next, the preinstall tool has done its work and then click on ok button. Then, you have to click on the close option. Finally, restart your computer.

2: Repair of Client Side and Javascript:

First, you should go to the start button. After this, you should select the search box. Now, a search in dialog box displays on your computer screen. Here, you have to write cmd in the search box which displays on your computer screen. At this point, you should tap on the search results and tap on open as administrator. Now, you should type the commands:

 -regsvr32jscript.dll

 -regsvr32vbscript.dll

-regsvr32 scrrun.dll

After operating the above method, you will get a success or failure message. For help, just visit mcafee.com/activate.

Method to Fix Mcafee Error Logs:

1: Setting of Mac Script Debug Log Level:

First, you should press the Windows+ R key. Then, you have to type in regedit and press Enter key. After this, go to the related key. Now, you should click on the framework and then click on new DWORD 32-bit value. Here, a file name file box displays on your computer screen. At this point, you should type in dw DebugScript. Then, you have to click on the modify option. Next, a value data field displays on your computer screen. At last, you should type in 2 and then click on the ok option.

Also Visit Here – How To Install And Activate McAfee Antivirus on Your Device?

2: Setting of McAfee Agent Log Level:

You should login to the ePO console. Now, you should click on the menu option and then click on policy and then hit on policy catalog. Here, a product drop-down list displays on your computer screen. After this, you have to select the McAfee agent from the drop-down list. At this point, a category list displays on your computer screen. Next, you have to select a general from the category list. Then, you have to change the policy in which you wish to make the necessary changes. Now, you need to click on the logging tab option. You just have to select -Enable detailed logging option on the computer screen. After this, just make the changes in the log file and then roll over count options. At last, just tap on Save option.

For more details about McAfee antivirus, just go to the official site of McAfee via www.mcafee.com/activate.