Norton error code 8504 occurs when you attempt to install the Norton when another antivirus is already installed or due to the failed up-gradation of the current version.
You may receive the norton error code 8504 if you attempt to install the new norton antivirus software when another antivirus/security is installed on your computer or due to incomplete installation of norton security application.Also, when you get the notification to upgrade/update to a newer version and fail to complete the process, you can use the norton remove and reinstall tool to solve this issue.
Norton security error 8504 100 and 8504 104
Follow these steps to resolve the norton error 8504 and 100:
- Step 1:Remove all the previously installed antivirus or security tools on your computer.
- Step 2:Navigate to the start menu and open the run panel or press windows + r shortcut key to launch the run panel.
- Step 3:Type 'appwiz.cpl' in the run panel and press the enter key.
- Step 4:Now, the list of antivirus software or free security tools will be displayed on the screen.
- Step 5:Choose all the applications and uninstall it on your device by following the on-screen instructions.
- Step 6:Restart your computer once the uninstallation process completes.
- Step 7:Now, download the norton remove and reinstall tool from the official norton site.
- Step 8:Navigate to the downloads folder and give a double-click on the downloaded file to begin the installation process.
- Step 9:Accept the end user license agreement by clicking the agree button.
- Step 10:Select the advanced options tab and choose the remove only option.
- Step 11:Now, click the remove button and restart your computer device.
- Step 12:Give a right-click on the my computer tab and select managedevice managerdisplay adapters.
- Step 13:Alternatively, you can press windows + r on the keyboard to open the run panel.
- Step 14:Type 'devmgmt.msc' and press the enter key.
- Step 15:Open the display adapters tab and give a right-click on the hd graphics card.
- Step 16:Select the update driver software feature from the drop-down menu.
- Step 17:You can monitor the status of your hd graphics card update by pressing alt + enter shortcut key on the keyboard.
- Step 18:Restart your computer after executing the update process.
- Step 19:Now, launch the norton autofix tool to detect and solve the Norton security error 8504 100 and 8504 104 automatically.
