Install anti-virus software on the computer, scan the system regularly and kill viruses;

Update virus database and system patch in time;

When downloading software, try to go to official website or a large software download website, and carry out antivirus before installing or opening software or files of unknown origin;

Don't open links to unknown web pages at will, especially links to bad websites. When strangers send links to themselves through QQ, try not to open them.

When using network communication tools, don't casually receive files sent by strangers. If you receive it, you can cancel the "Hide extensions of known file types" function to view the file types;

Strengthen the authority management of public disk space and regularly check and kill viruses;

Check with anti-virus software before opening the mobile storage, and you can create a folder named autorun.inf in the mobile storage (which can prevent the U disk virus from starting);

When data needs to be downloaded from public networks such as the Internet and transmitted to computers in the intranet, it is necessary to burn CDs to realize transmission.

A password should be set for each account in the computer system, and expired accounts should be deleted or deactivated in time;

Back up regularly, and you can quickly repair it when it is seriously damaged by the virus.

2. Ways to prevent the accounts of social platforms such as QQ, WeChat and Weibo from being stolen.

Try not to use the same password for the same account, modify the password regularly to increase the complexity of the password, and do not directly use numbers related to personal information such as birthday, telephone number and ID number as passwords;

Passwords should be composed of uppercase and lowercase letters, numbers and other characters as far as possible. The length of passwords should be appropriately increased and changed frequently.

Different network applications need to set different user names and passwords;

Restart the machine before using the computer in the internet cafe, and be wary of being peeked when entering the account password; In order to prevent the account from being intercepted, you can enter some account names and passwords first, and then enter the remaining account names and passwords;

When it comes to online trading, you should pay attention to telephone confirmation with the trading partner.

3. Precautions for Safe Use of E-mail

Don't click on links, pictures and files in unknown emails at will;

When using email address as user name for website registration, you should set a website password different from the original email login password;

If there is an initial password, the password should be modified;

Correctly set the prompt question to retrieve the password;

Be vigilant when receiving emails related to personal information and money (such as winning prizes and raising funds).

4. Prevention methods of phishing websites

Verify the authenticity of the website qualification by querying the website filing information;

Install safety protection software;

Be wary of notification emails and text messages about winning prizes and changing online banking passwords, and don't tap unverified unfamiliar links;

Don't log in personal accounts or conduct financial business on public computers such as Internet cafes and hotels.

5. Prevent information leakage from social networking sites.

Use the security and privacy settings of social networking sites to protect sensitive information;

Don't click on unverified links easily;

Carefully publish personal information on social networking sites;

Register according to your own needs for the website.