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1. Install anti-virus software on your computer，Regularly scan the system、Virus detection；
2. Update virus databases and system patches in a timely manner;
3. When downloading software, try to go to the official website or a large software download website，Anti-virus before installing or opening software or files from unknown sources；
4． Do not open unknown web links at will，Especially links to bad websites，When a stranger sends you a link through QQ，Try not to open it；
5. Do not accept files from strangers when using network communication tools，If you receive it, you can cancel the "Hide known file type extensions" function to view the file type；
6. Strengthen permission management for public disk space，Regularly check for viruses；
7. Check with anti-virus software before opening the mobile storage，The name autorun can be created in the mobile storage.inf folder (can prevent U disk virus startup)；
8. When you need to download data from a public network such as the Internet and transfer it to an intranet computer，Realize transfer by burning disc；
9． Passwords must be set for each account in the computer system，Delete or disable expired accounts in a timely manner；
10． Regular backup，Can be quickly repaired after being severely damaged by viruses。
二、Prevention QQ、WeChat、How to get accounts stolen from Weibo and other social platforms
1． Try not to use the same account and password，Change password regularly，Increase password complexity，Don’t use birthday directly、Phone number、Numbers related to personal information such as ID numbers are used as passwords；
2. The password should consist of uppercase and lowercase letters as much as possible、Mixed numbers and other characters，Increase the length of the password appropriately and change it frequently；
3． Web applications for different purposes，A different username and password should be set；
4. Restart your computer before using it in an Internet cafe，Be wary of being peeked when entering your account and password；m88 slot machine casinoTo prevent the account from being intercepted，You can enter part of the account name first、Partial password，Then enter the remaining account name、Password；
5． When it comes to online transactions，Be sure to confirm with the transaction partner by phone。
3. Precautions for safe use of email
1. Do not click on links in unknown emails、Pictures and files；
2. When using an email address as a username for website registration，You should set a website password that is different from the original email login password；
3. If there is an initial password, the password should be changed;
4． Set appropriate prompt questions for password retrieval;
5． When receiving information related to personal information and money (such as winning a lottery、Be vigilant when sending emails for fundraising, etc.。
IV. Methods to prevent phishing websites
1. Verify the authenticity of website qualifications by querying website registration information；
2． Install security protection software;
3． Be wary of winning、Notification email for changing online banking password、SMS，Do not click on unfamiliar links without verification；
4. Not in an Internet cafe、Log in to personal accounts or conduct financial services on public computers in hotels, etc.。
5. Prevent information leakage on social networking sites
1． Protect sensitive information using security and privacy settings on social networking sites；
2. Don’t click on unverified links easily;
3. Be cautious about posting personal information on social networking sites;
4. Register based on your needs for the website.
6. Methods to prevent personal information leakage
1.Processing sensitive personal information in a higher security physical or logical area；
2. Sensitive personal information needs to be encrypted and stored;
3. Do not use USB flash drives to store interactive personal sensitive information;
4.Try not to save or process sensitive personal information on devices with Internet access；
5. Only transfer personal information to legal recipients;
6.When taking sensitive personal information out of the company, prevent it from being stolen、Lost；
7.Encrypt email when sending，And be careful not to send it by mistake；
8.Choose a trustworthy mailing company when sending parcels，and return receipt requested；
9. Avoid fax errors;
10. Paper materials must be destroyed with a paper shredder;
11.Abandoned CD、U disk、Computers must be degaussed or completely destroyed。
7. Methods to prevent fake websites
m88 online sports betting1.Directly enter the URL of the website you want to log in，Do not enter through other links；
2.After logging in to the website, please check whether the URL you logged in matches the official URL；
3. Log in to the official website to identify the authenticity;
4. Install protective software and update system patches in a timely manner;
5.When receiving the email、SMS、Call and other requests to change the password on the designated webpage，Or notify the winner and require payment of tax before claiming the prize、Postage waiting time，Be sure to be vigilant。
8. Methods to protect the safety of online shopping
1.Verify the authenticity of website qualifications and website contact information，Try to shop at well-known and authoritative online malls；
2.Try to trade through online third-party payment platforms，Do not deal directly with the seller privately；
3.Pay attention to the reputation of the merchant when shopping、Reviews and Contact；
4. After the transaction is completed, the transaction order and other information must be completely saved；
5.When filling in payment information，Be sure to check the authenticity of the payment website；
6.Pay attention to protecting personal privacy，Use your personal bank account directly、Be careful when handling sensitive information such as passwords and ID numbers；
7.Don’t trust low-price advertising on the Internet，Don’t click on unfamiliar links without verification。
9. Methods to prevent online pyramid schemes
1.Encountering related entrepreneurship、When investing in projects，Carefully study its business model。No matter what the banner is，If the projects they operate do not create any wealth，But he promised to join the membership as long as he paid money，If you can develop people, you can get "returns"，Please be vigilant。
2.Overcome greed，Don’t fantasize about “getting rich overnight”。If you take part in it with a sense of luck，In the end, you will only lose everything、Going bankrupt，Even leading to crime。
10. How to use WI-Fi safely
1.Don’t use free WI-Fi when you see it，Use a reliable WI-Fi access point，Turn off the automatic wireless network connection function of mobile phones, tablets and other devices，Only turn on when needed；
2.Be wary of free wireless signals in public places m88 online bettingas fishing traps set by criminals，Especially some signals with the same name as the WI-Fi already open in public places。When using an unfamiliar wireless network in a public place，Try not to make bank transfers and payments related to funds；
3.Change the default administrator user and password of the wireless router，Set the password for your home wireless router to be more complex，And use a strong password，Preferably letters、A combination of numbers and special symbols；
4. Turn off the power of the wireless router when no one is using it.
11. Methods to ensure the safety of using smartphones
1.Set an access password for your phone is the first line of defense to protect your phone’s security，In case the smartphone is lost，Criminals may gain access to address book、Documents and other important information and make use of it；
2.Don’t easily open links and files sent by strangers on your mobile phone；
3． Set a lock screen password for your phone，And carry your phone with you；
4.In QQ、Turn off the geolocation function in WeChat and other applications，And turn on Bluetooth only when needed；
5. Always back up mobile phone data;
6． Install security software，And frequently scan the mobile phone system；
7. Authoritative website to download mobile application software，And carefully select relevant permissions during installation；
8.Don’t try to hack your phone，To ensure the security of the application。
12. Methods to protect the security of mobile payment
It is recommended that the mobile payment client be bound to the mobile phone，Use digital certificate，Enable real-name authentication；
It is best to download the mobile payment client and online mall application from the official website；
Before using mobile payment service，Install plug-ins specifically for security on your mobile phone as required；
Log in to the mobile payment application、Online mall time，Do not select the "Forgot Password" option；
Check the mobile task manager often，Check if there are any malicious programs running in the background，And regularly use mobile phone security system software to scan the mobile phone system；
No matter what the reason is, you are asked to transfer funds to a stranger’s account、The behavior of safe accounts is a crime of fraud。Don’t be fooled！
13. Methods to identify types of online fraud
1. Using QQ account hacking and online game transactions m88 live casino and sports bettingto commit fraud，Pretend to be a friend to borrow money；
2. Online shopping fraud, collecting deposits to defraud money;
3． Online lottery winning scam，Refers to criminals using spreading software to arbitrarily target Internet QQ users、Email user、Online game users、Taobao users and others publish winning tips；
4. "Phishing" Scam，Fraudulent activities using spoofed emails and fake internet sites，Obtain the victim’s financial information and steal funds；
14. Methods to prevent false and harmful information on the Internet
1． Report similar rumor information promptly;
2. Don’t spread rumors, don’t believe rumors, don’t spread rumors;
3. Pay attention to identify the source and reliability of information，To obtain information through a website certified by a third-party trusted website；
4. Pay attention to the excuses of “getting rich” and “popularizing science”，Provide information under the guise of "new technology"；
5. After getting the information，You should first contact the local competent authority by letter or phone call，Verify the situation。
