I can make sure most of you who have a computer must have an anti-virus installed on your computer right? However, many do not know or even do not care that most of their anti-virus has a lifetime, there is a trial period of 30 days, some are three months or 100 days.
We only know that computers have anti-virus installed, and we feel that it is enough to protect computers though many of the computer users do not realize that the antivirus on their computer is not functioning at all in protecting virus attacks.
My experience is handling many customer computers, the anti-virus they install has expired. Several times a pop-up message appeared telling me that subscription antivirus needed to be updated, but many users chose Ignore or closed the windows directly. Many do not know what the word appears. Even though it means their antivirus is no longer functioning because the registration period or the lifetime of the antivirus has expired or expired.
Some users install their computers or ask friends or relatives for help but don’t install any antivirus. Moreover, what happened? The machine is full of viruses and crashes. All data is lost. Regret did come later.
Not to mention I have met ‘computer experts’ who are ‘weird’ and said that antivirus is a good virus tasked with removing malicious viruses. Therefore it is better for computers not to install antivirus at all. Because according to him the antivirus brings side effects such as slow, unstable …