How to fix Norton Antivirus Error: "8504,104"?

If you are using Norton Antivirus and this Error: "8504,104" popped on your system screen it means, some other security software caused this or when you are upgrading Norton Antivirus to a newer version and the up-gradation gets failed. If you gets this notification and other issues like issues with Norton Product activation do not panic, all you have to dial this customer support toll-free number 1866-535-9089. To fix this error follow these steps carefully and if you have any questions to this product do not forget to visit Norton.com/Activate : Step 1: Start with downloading 'Norton Remove and install' tool Note: If you have Norton family installed on your system than un-install it first and then run the 'Norton Remove and install' tool. · Go to your favorite web browser and save the downloaded file on desktop. Some browsers automatically save to the desired lactation. · Press Ctr+J on your...