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Websearch on Firefox blocked by Norton security.

I'm using Windows 10 on a PC. Norton Security app is preventing web browsing by Firefox. The message I get is: "We prevented your connection to ful.hartonly.com because i… (xem thêm)

I'm using Windows 10 on a PC. Norton Security app is preventing web browsing by Firefox. The message I get is: "We prevented your connection to ful.hartonly.com because it is a dangerous webpage. Threat category: URL:Blacklist" I can still web browse using Google Chrome without any problem. What is ful.hartonly.com and how do I clear it?

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Why did my screen suddenly go blank while I was looking for weather information on Weatherunderground.com?

This problem has never happened before. This happened in the last few minutes. The whole screen suddenly went blank while I was trying to find out today's weather. I am … (xem thêm)

This problem has never happened before. This happened in the last few minutes. The whole screen suddenly went blank while I was trying to find out today's weather. I am suspicious of malicious interference with my computer. Any help you can give me will be reassuring.

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