Norton Error 8504 is one that's caused each time a particular product is facing certain security issues or the installing of the merchandise fails when the software is upgraded to a more recent version. When this error occurs the users follow all the steps given below. If the Norton Error 8504,104 issue still persists, then users may contact team for assistance.

Norton Antivirus Issues

Norton error code 8504 could be displayed on your desktop screen in following scenarios

  • If you're trying to set up Norton but you've already another antivirus/security on your own computer.
  • If you're trying to set up Norton Security nonetheless it couldn't be completed, so installation process failed.
  • If you've got the notification to upgrade/update to a more recent version but process failed.

To repair the problem brought on by the failed Norton installation, use the Norton Removal Tool.

Symptoms of Error 8504, 104

  • When you come across Norton Error code 8504, 104 it crashes the dynamic program window
  • Your PC frequently crashes with Error 8504, 104 when running the exact same program.
  • Your personal computer periodically “freezes” for a couple seconds at a time.

These 8504, 104 error messages can appear during program installation, while a Symantec-related computer software (e.g. Norton 360) is running, during Windows startup or shutdown, as well as through the installing of the Windows operating system.

Causes of Error 8504, 104 Error: \" 8504,104 \"

This error could be due to another security product or because of the failed install when the item has been upgraded to a more recent version.

Step 1: Run the Norton removal and reinstall the tool

Once you yourself have Norton Family installed, uninstall it whenever you run the Norton Remove and Reinstall tool.

Save the file to the Windows desktop but sometimes in some browsers, it is saved to its default location by default.

  • Press the Ctrl + J key, to open the Downloads window in your browser.
  • Tap Double-click on the NRnR icon.
  • View all the license agreement, and have a click on the Agree Button.
  • Choose Advanced Options after that click on remove and then Restart it by clicking on Restart now button.

Now the computer restarts and follows the instructions to reinstall Norton.

Step 2: Uninstall any non-Symantec security product

  • Press the Windows + R keys to open the Run dialog box.
  • Insert devmgmt.msc in this text, and then press Enter.
  • In the listing of currently installed programs, choose the non-Symantec security product and then click on the Uninstall or Remove button from the list of all installed programs.
  • Once it’s uninstalled Restart the system.

Step 3: Update the graphics drivers

  • Press the Windows + R keys to open the Run dialog box.
  • In the dialog box enter devmgmt.msc
  • In the Device Manager window, double-click on Display adapters.
  • Right-click on the HD graphics card, and select Properties.
  • On the Driver tab, check perhaps the graphics card driver is outdated or current.

If the driver is outdated, you will need to update the download and install the newest version of the graphics card driver.

Select your graphics card manufacturer:

  • AMD/ATI Radon HD video graphics
  • Intel HD video graphics
  • NVIDIA graphics
  • Restart the computer and determine if the matter has been resolved.

If you've used these tips but nonetheless unable to resolve your trouble you then can Contact Norton Antivirus Support Canada that is an unbiased support provider for Norton products. CALL 24×7 anytime on our Antivirus Helpline Number Canada +1-877-917-4965.


David Smith


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