Anyone can resolve Norton error 8504 5 on the Windows PC by following these easy steps.


Causes of Error Code 8504,104


  1. More than one anti-virus software has already been installed on your system
  2. Complete download and then, after installation Norton 360
  3. The virus could cause damage to Norton 360 antivirus or Windows software for file management.
  4. You can erase the entire set of Norton 360 files from your PC


This is the most effective method for troubleshooting and will likely get rid of any Norton mistakes that were made in the first attempt.

If you're making use of Norton Family, we recommend deinstalling it prior to running Norton Remove and Reinstall from the Control Panel.


  1. Install this tool. Norton Remove Reinstall and Reinstall tool.
  2. Save the file on your desktop. Then click on the icon for NMR.


Run Norton Remove & Reinstall Tool


In certain browsers, the document will be saved automatically to the default storage location, which is either Downloads or Records.


  1. Accept the conditions and follow all the instructions to finish the installation.
  2. Click Advanced Options.
  3. Select Only remove and click Remove
  4. Click Restart when you are asked to do so.


Remove Non-Symantec Security or Unknown Softwares


It is possible to simplify the removal of malware or products that are not from Symantec that can in many cases trigger conflicting applications by downloading our preferred Iobit uninstaller.


You will not only be able to remove the program from your PC as well as delete the registry entries generated by these programs during installation or use.


If you're adept at resolving computer issues using a personal computer, and verifying whether any programs installed on your system are good or not, and verifying the publisher's capability, you can remove them by hand;


  1. Open the Control Panel and open Programs and Features.
  2. Press on the Windows + R keys to open the Run dialog box. and type in Appwiz.CPL
  3. Select a security program from the selection of installed programs, and then choose Uninstall (or Remove.
  4. Also, uninstall the software from an unknown publisher.


Update the graphics drivers and the other system drivers


It is crucial that all drivers on your system are current (primarily those in the Pictures driver) in order to quickly start any application that is installed in Windows. Windows operating system. We suggest downloading our carefully selected and free driver update tools to simplify your workload and also manually update your drivers following the steps below.


  1. Use the Windows + R keys to start the Run dialog box.
  2. Write the following text then hit Enter. devmgmt.MSC
  3. Within the Device Manager window double-click Graphics Card.
  4. Right-click on the HD graphics card, and then select Properties.
  5. In the Driver tab, make sure that the graphics driver for your card is out of current or not in use.


If the driver is out of date You must download the latest version and install the most current version of the driver for the graphics card.


  1. You can download the free Driver Updater Tool or pick the manufacturer of the graphics card to download the driver for installation manually:


Intel HD video images

NVIDIA images


  1. Look for other drivers that may require an update.


Restart your computer, and then run Norton to see whether the issue has been solved.