How to filter viruses / spam more effectively!

At present, there is no strict definition of spam . Now it can only be summarized as ： Sent to newsgroups or other e-mail without the permission of the user 、 Not popular with users 、 Hard to return email or email list , It's called spam （Spam）.
 
Our system has enabled intelligent anti spam strategy , Can filter 99% Above spam , But in order not to kill some normal emails by mistake , Can't do 100% Filter . Because some emails are spam to some users , But for other users, it's normal email .
   
If you need to filter spam better , Please follow the following procedure ：

1、 Log in to the enterprise post office through the webpage , Click on “ Set up ”--“ The rules of reception ”--“ Anti waste / Black and white list ”.

2、 For unwanted spam , Spam addresses or spam domain names can be blacklisted .

3、 For their long-term contact email , If you find that a normal email has been received in the spam mailbox , You can add a whitelist .

4、 If you find spam content in normal emails , You can click to report , To avoid receiving similar content in the future .

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