How does the Spam/Virus Filter on email hosting work?

Spam Filters

Spam & Virus filters are very important to email hosting, which service doesn't have filters, the end users may get many spam/virus mails. Moreover end users who do not have computer expertise, might not manage and protect the spam mails because of lack of technical knowledge, they might download the virus to their computer and were kept company's data by hackers.

How does the Spam/Virus Filter on email hosting work?

1. The spam filter will keep the whole messages to the server.

2. The spam filter process data with algorithms and allow safe messages to the inbox of end users.

3. The messages which have been risked like spam or virus will be quarantined and stored in the email hosting spam folder to prevent the viruses getting their computer. If the messages are not spam mails, you can release messages to inbox. 

4. Spam filtering system can protect bombing email messages to end users, they might not receive spam or virus messages on inbox.