How to Fix Norton Antivirus Error Code 8504,104

by Harry Williams Manager

Norton Security is one of the strong computer security software packages. It offers multiple functions on different platforms and devices such as Microsoft Windows, Mac OS, Android, iOS, etc.

The three editions of Norton are:

  • Norton Security Deluxe
  • Norton security Standard
  • Norton Security Premium

This security software performs a great work by keeping the computer system and network connection safe. We all know about the Norton products, they are extremely well-functioning and providing best services with a number of enhanced features.

But sometimes, errors might occur while using the Norton security software. One of the Error Code 8504, 104, it is the most common error occurs during the time of downloading or installing the antivirus. When these type of error occurs need not to worry we are providing you the steps which are mentioned below. These steps are very easy to understand and follow. But if you need any technical support, then visit

Procedure to Fix Norton Antivirus Error Code 8504,104?

Below mentioned steps are given for solving the error code 8504,104. These steps are very less time consuming and fewer efforts taken. Follow these steps in the given sequence to avoid trouble. The steps are given below:

Step-1: Repair Registry entries Linked to Error 8504, 104

  1. Go to the start button.
  2. In the search box, type “Command.” but do not press the enter button.
  3. Then, Press Ctrl+Shift buttons together and then press the Enter.
  4. A permission dialog box will appear on the screen.
  5. Then, click on the Yes button.
  6. A black box with a blinking cursor will display on the screen.
  7. Type the word “regedit” in the prompt.
  8. Now, Press the enter button.
  9. Choose the key related to Error 8504, 104 which you take back up in the Registry Editor.
  10. Then, open the file menu option.
  11. Then, go to the Export option.
  12. In the save option, choose the drop-down menu folder where you save the Norton backup key.
  13. Then, type the backup file name in the box.
  14. Confirm that Selected branch is checked in Expothe rt Range box.
  15. Then, Click on the Save button.
  16. The file contains the reg extension get saved on the system.
  17. Now you can manually edit the registry on the system.

If the error still persists then try the next method given below-

Step-2: Clean the computer system junk

  1. Go to the start button.
  2. Then, type the word Command in the search bar.
  3. Now, press Ctrl+Shift+Enter together
  4. Then, click on the yes button in the permission dialog box.
  5. Type the word cleanmgr in the black box and then press the enter button.
  6. Let calculate the available occupied space of the Disk Cleanup for reclamation.
  7. Then, Select the files you want to clear in the Disk Cleanup dialog box.
  8. Check the boxes and click on the OK button.

After follow the aforementioned you will able to fix the error successfully. But while following the process you need any technical support from the Expert of Norton, then you can contact to the Norton customer support. The Experts of Norton are skilled and certified technicians and available 24*7 to assist you. For quick assistance, visit on


About Harry Williams Advanced     Manager

64 connections, 5 recommendations, 306 honor points.
Joined APSense since, February 13th, 2018, From Miami, United States.

Created on May 5th 2018 04:36. Viewed 301 times.


No comment, be the first to comment.
Please sign in before you comment.