When you receive e-mails, don't open E-mail attachments.

收邮件时，不要打开邮件附件。

youdao

Sergio: Viruses are most easily spread through E-mail attachments.

塞吉奥：病毒最容易通电子邮件附件传播了。

youdao

It encrypts message text, E-mail attachments and reply-to headers.

该软件加密信息文本，电子邮件附件以及回复标题。

youdao

Cognos, a software company ravaged by the Melissa virus, configured its mail servers to block incoming e-mail attachments exceeding 25KB.

CNN: Protect yourself from the next Melissa

Now they constantly evolve to tempt users into opening infected e-mail attachments by referring to recent news and using other "social engineering" tactics.

FORBES: Magazine Article

Companies should also consider developing broad policies related to e-mail attachments.

CNN: New 'Trojan Horse' strain may go mainstream