Norton Antivirus functions as software for anti-malware treatment of a system. Developed in the year 1991, the product has served as one among the best for the dispatch of services such as virus identification & removal, spam filtering, phishing protection, and so on. However, in certain instances, this software can malfunction, and you might require help from Norton customer service team.

Why does the Error: “8504,104” appear?

The Norton Error is caused due to the following issues that can be looked through with the help of professionals that can guide you with Norton Activation Support Number +1-888-964-8356 .

• A failed installation process for Norton that took place during installation or upgrades process into the new version.
• Another security product or antivirus is already installed in the system.

How can you fix the Norton Error: “8504, 104”?

The Norton users need to opt for the following steps to clarify the occurrence of Error: “8504, 104”:

1. The users are guided through the repair of registries that are linked with error 8504, 104. For this, users need to follow said steps:

• Click over the “Start” button.
• Type “Command” inside the search box. Now without pressing enter key, you need to proceed to the next step.
• Press the shift, Ctrl, and enter keys in a single go. Now click on the pop up with the “yes” option.
• The users can then type over “regedit” button that is present inside an open window. Now press enter.
• This will initiate the disk cleanup process.
• Select temporary files to be deleted.
• Use the check boxes for removal of unwanted files.

1. Initiate the malware scan.
2. Clean up the junk files in the system.
3. Update the device driver or reinstall the same.
4. Users can also seek the help of the Norton Activation Support Phone Number +1-888-964-8356  to undo any recent changes to the system.

For any additional support with regards to the Norton Error, call the Norton customer support team.

Source: http://antivirusinstallation.strikingly.com/blog/how-to-solve-error-8504-104-in-norton-antivirus