What are the commonly used strategies for computer security?

Commonly used protection strategies for computer security:

(1) Install anti-virus software

For ordinary users, the first thing to do is to install a set of anti-virus software for the computer, regularly upgrade the installed anti-virus software, and open the real-time monitoring program of the anti-virus software.

(2) Install a personal firewall

Install a personal firewall (Fire Wall) to resist hacker attacks, prevent hackers on the network from accessing your computer to the greatest extent, and prevent them from changing or copying , destroy your important information. After installation, the firewall must be configured in detail according to needs.

(3) Set passwords by categories and make password settings as complex as possible

Use different passwords for different occasions, such as online banking, E-Mail, chat rooms and members of some websites, etc. . Use different passwords whenever possible to avoid leaking all your data if one password is compromised. Important passwords (such as online banking passwords) must be set separately and should not be the same as other passwords.

When setting a password, try to avoid using meaningful English words, initials, birthdays, phone numbers and other easily leaked characters as passwords. It is best to use a password that is a mixture of characters, numbers and special symbols. It is recommended to change your password regularly to ensure that even if the original password is leaked, the loss can be minimized.

(4) Do not download unknown software and programs

You should choose a reputable download website to download software, and place the downloaded software and programs in a directory in the non-boot partition. It is best to use anti-virus software to check for viruses before use.

Do not open emails and their attachments from unknown sources to avoid being harmed by virus emails. These virus emails usually have gimmick titles to attract you to open their attachments. If you download or run its attachments , will be infected. Likewise, do not receive or open files sent from unknown sources such as QQ and WeChat.

(5) Prevent rogue software

Screen and select the shared software to be installed on the computer. When installing the shared software, you should carefully read the agreement terms that appear in each step, paying special attention to those Statements about the behavior of installing other software.

(6) Share only when necessary

Generally do not set up folder sharing. If you share files, you should set a password and close it immediately once sharing is no longer needed. When sharing, the access type should generally be set to read-only, and do not set the entire partition to be shared.

(7) Regular backup

The importance of data backup cannot be denied. No matter how strict your preventive measures are, you cannot completely prevent "the devil is as high as the road" situation occurs. If there is a fatal attack, the operating system and application software can be reinstalled, but important data can only rely on your daily backup. Therefore, no matter how strict the precautions you take, don’t forget to back up your important data at any time to be prepared!

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