11 essential knowledge for preventing viruses

1. Prevention first

Keep getting information. Do you know that viruses and security warnings appear almost every day? Add our security and repair home pages to favorites to get the latest outbreak of viruses.

2. Protected

If no virus protection software is installed on your machine, you 'd better install one. If you are a home or individual user, it is quite easy to download any program with the best ranking, and you can follow the installation wizard. If you are in a network, first consult your network administrator.

3. regularly scan your system

If you just started anti-virus software for the first time, you 'd better ask it to scan your entire system. It is good to start your computer clean and virus-free. Generally, the anti-virus program can be set to run on the basis of scanning the system every time the computer starts or scheduled. Some programs can also scan the system in the background when you connect to the Internet. It is best to regularly scan the system for viruses.

4. Update your anti-virus software

Since you have installed the virus protection software, make sure it is up to date. Some anti-virus programs are automatically connected to the Internet, and new virus detection code is added as long as the software vendor discovers a new threat. You can also scan the system to find the latest security update files.

5. Do not execute executable programs such as EXE and COM in the attachment easily.

These attachments are very likely to contain computer viruses or hacker programs, which are easy to run and may bring unpredictable results. Execute Program attachments in e-mails sent from friends and strangers must be checked and confirmed to be usable.

6. Do not open the document files in the attachment easily.

First, use "Save... "Command (" Save... ") save it to the local hard disk. It can be turned on and used only after the computer virus detection and removal software has no toxicity. If you click "DOC", "XLS", and other attachment documents with the mouse, "Word" or "Excel" is automatically enabled. If any attachment contains computer viruses, the file will be immediately infected; if you have a prompt "enable macro", do not enable it easily. Otherwise, it is very likely to be infected with the computer virus of email.

7. Do not run the attachment directly.

For attachments with file extensions, or attachments with script files, such *. VBS ,*. do not directly open attachments, such as self-production. Generally, you can delete emails containing these attachments to prevent computer systems from being attacked by computer viruses.

8. email settings

If Outlook is used as the email sending and receiving software, you should make some necessary settings. Select the "option" command in the "tool" menu, and set "security of attachments" to "high" in "security"; click "advanced options" in "other, press the "add-on Manager" button and do not select "server script run ". Click OK to save the settings.

9. Use the preview function with caution.

If Outlook Express is used as the email sending and receiving software, necessary settings should also be made. Select the "option" command in the "tool" menu, and do not select "automatically display news mails" and "automatically display picture attachments in news mails" in "read ". This prevents computer viruses from running automatically using the default settings of Outlook Express to damage the system.

10. Uninstall Scripting Host

For a computer that uses the Windows 98 operating system, choose "Add/delete programs" in "Control Panel" to check whether Windows Scripting Host is installed. If the installation is completed, uninstall it and check that the wscript.exe file exists in the Windows installation directory. If yes, delete it. Some email computer viruses are damaged by using Windows Scripting Host.

11. Be cautious with emails sent

For attachments that you want to send out, you must also carefully check and confirm that they are not toxic before sending them. Although computer viruses in e-mails are terrible, computer viruses can still be used safely as long as they are properly protected against computer viruses.

Based on the descriptions of the worm and the symptoms of its outbreak, I believe everyone has a deep understanding of it. Because the worms spread over the network, the worm cannot be prevented in today's highly developed network era, we only need to build the _ blank "> firewall and good Internet surfing habits on our computers to minimize the harm.