What are the 4 common misunderstandings about windows antivirus software?

For computer novices, generally there are more or less the following four misunderstandings about anti-virus software:

1) As long as you don’t go online, you won’t get viruses

Many people believe that computers will not be infected with viruses as long as they are not connected to the Internet. Indeed, many viruses are spread through the Internet, but mobile storage is also a major source of viruses, such as U disks, mobile hard drives, pirated CDs, etc.

2) As long as you have anti-virus software, you are not afraid of viruses

Anti-virus software cannot predict what viruses will be in the future. Anti-virus software can only kill known viruses. Or some common virus characteristic behaviors, so don’t sit back and relax if you have anti-virus software, and the anti-virus software should be updated in time.

3) If you set the file to read-only, you will not be afraid of viruses.

If you set the file to read-only, you will not be able to modify or delete the file. This is good for It is really helpful to prevent accidental modification or deletion of files, but for viruses, it is just a matter of executing two more commands. And if the virus wants to modify the read-only file, it can first remove the read-only file, and then modify it to the read-only file. Read, you may also think that there is a problem with the system, and the read-only file has been modified.

4) The more anti-virus software, the better

There are many people who have more than one anti-virus software on their computers. If you think that the more anti-virus software you have, the more viruses you can kill. The more you use, the more you use it. It’s a big mistake. Anti-virus software usually conflicts with each other. Multiple anti-virus software will also take up more system resources and make the computer laggy. Anti-virus software can kill all viruses, so choose one. Just use your favorite anti-virus software.

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