Select a reliable anti-virus software. It is very effective to scan and filter viruses during mail reception. You can use the mail monitoring function in anti-virus software to implement mail monitoring. You can set the mail monitoring function to process viruses when receiving emails, effectively preventing email virus intrusion.
First, select a reliable anti-virus software
It is very effective to scan and filter viruses during mail reception. You can use the mail monitoring function in anti-virus software to implement mail monitoring. You can set the mail monitoring function to process viruses when receiving emails, effectively preventing email virus intrusion.
Method 2: regularly upgrade the virus Database
In particular, the update service provided by anti-virus software vendors is very considerate. The virus database of the software is always updated. The manufacturers can update the virus code to the virus database at any time based on the recent virus epidemic, if the user does not upgrade in time, it is difficult to scan and kill the new virus. In this case, the anti-virus software cannot find the virus.
Third, identify email viruses
Some mail viruses share a wide range of common characteristics. Finding out what they share can prevent the destruction of a department's viruses. When receiving an email, check the email size first. If no content or attachment is found in the email, the email size may be dozens of kb or larger, therefore, this email may contain viruses, which can be deleted from the computer and cleared from the waste bin. Remember, the next step is very important. After clearing the waste bin, make sure to compress the email box. Otherwise, the anti-virus software will report a virus the next time it detects the virus. If you find that the recipient's email address is very unfamiliar, the domain name is very different from the normal domestic email address, it is very likely that the virus has been received. You can also choose to delete the virus directly at this time. Check the suffix of the attachment. If it is a dual suffix, it is very likely to be a virus, because the mail virus will be hidden in the attachment and can be deleted directly.
Fourth, let the mail monitoring function work
After buying anti-virus software, many users do not enable the real-time monitoring firewall for some reasons. Because anti-virus software occupies some system resources during operation, this is inevitable, it depends on how the user adjusts and uses it. If you do not enable the real-time monitoring function, the mail virus and other viruses will be able to bypass the computer's loopholes. computers without protection measures have almost no ability to resist the virus. Therefore, to protect the computer security, the virus monitoring function must run.
Step 5: Question the road
If an attachment is an executable file (*. exe ,*. com) or Word documents with macro functions, do not choose to open, you can use two methods to detect whether there is a virus. One way is to use the mail virus monitoring function of anti-virus software to filter out viruses in emails. Another method is to first store the attachment on the hard disk and then use anti-virus software for virus detection.
Sixth, try not to set the contact list in the address book.
Once the virus is infected, the virus is transmitted by a contact in the address book. If you want to send an email, you can enter the inbox, open the email sent by the recipient, and use the "reply" function to send new emails. it is inconvenient to reply to so many customers and friends, you can create a new text file to include all the customer's email addresses. When you want to send a new email, you can use the copy and paste shortcut keys to send the address to the recipient column. This is a bit of a hassle, however, you can include the list of customers and friends. In case of a virus outbreak, it will not cause unnecessary losses. This method can be used to prevent the spread of viruses. In particular, customers with commercial relationships will not cause losses to the company due to virus events.
7. less use of the stationery Module
Most email sending and receiving software, such as foxmail, commonly used by Chinese users, provides a messaging module, allowing people to choose a more beautiful interface in sending mail. However, virus threats are hidden after the beauty. The letterhead module is usually a script file. If the module is infected with a script virus such as vbs/kj and happy time, all emails sent from the letterhead are infected with viruses.
Method 8: Set the automatic mailbox Filter Function
Users who send and receive emails through the web can use the automatic mail filter function provided by the mailbox, which not only prevents spam, but also filters out some emails with viruses without being in the inbox, this reduces the chance of virus infection. In this way, emails with the same address will not appear in the future after the addresses of unfamiliar email senders are included in the automatic filtering.
Method 9: Do not use the preview function in mail software mailbox
Today, some viruses that are spreading and destructive are often infected during email preview, and do not need to open an email. If outlook is used to send and receive emails, it is recommended that you disable the preview item of the mailbox tool or upgrade Microsoft's latest patch to prevent infection when outlook receives emails. If foxmail is used, select the plain text format for the model item in the current account attribute.