Norton Antivirus Common Errors

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Norton Antivirus Common Errors

Generally, we are using antivirus software to protect our system & devices from the virus, Trojans, adware, and much more. Because various kind of malware, spyware can damage our devices and system badly. Norton Antivirus is a best anti-malware software which uses the signature to identify the virus, malware. Apart from these kinds of features, there is some kind of errors also occur in Norton Antivirus. Here you will find the most common errors of Norton Antivirus, causes, and its solution:

Norton Antivirus Common Errors

Error: 3048,3

Causes: This kind of error occurs when the latest update of Norton antivirus hasn’t been downloaded properly.


  • First, you have to Launch Norton antivirus.
  • Go to Security option then click on Live Update.
  • You have to wait for some time until the update is finished and click OK.
  • Then Run Live Update of Norton
  • When Norton is updated then restart your computer.
  • If the above instruction doesn’t solve your issue, then run the Norton removal tool.

Norton R&R Error

Error 8505, 129:


  • Open the search bar and Type the “Internet options” then press Enter which will launch a pop-up window.
  • Select LAN settings from the Connections tab option.
  • Always ensure that no Proxy server boxes are selected.
  • In the LAN settings box.
  • Then you have to Click OK -> Apply > OK.

Error: 8504, 104

Causes of Error: This kind of error when you are running other Security software. Or while upgrading the antivirus some installation errors slipped


  • First, you have to run the Norton Remove tool to remove Norton Software.
  • Then you have to uninstall non-Symantec security tools:
  • To uninstall Security tool Go to Control Panel then Uninstall the program and remove all non-Symantec programs.
  • Final step you have to update the Video graphics driver
  • Select Display adapters from Device Manager
  • Right-click on the HD graphics card then select Properties
  • Check available updates from the Driver tab.
  • If there are any kind of driver updates are available, then download & install the latest version of the graphics card driver.
  • Finally to complete the step you have to restart your computer.

Norton-Antivirus technical support

If you want to fix the really want to fix Norton Antivirus common errors instantly then follow the above instruction. If still Error persists then no need to worry just do one thing call @ toll-free Norton Antivirus Technical Support phone number 1-800-982-0436 for instant help.

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