text: A computer virus is circulating on the Internet. Known by various names, including Kamasutra, it corrupts files on infected machines. To help protect your computer, we recommend taking the following steps:\n\n1) Make sure you have enabled virus filtering on your AT&T Worldnet mail account. Find out if virus filtering is enabled on your account.\n\n2) Filters are updated. After updating your software, run a complete system scan.\n\n3) Above all, before opening any e-mail attachments, verify with the sender that they are authentic. If you do not recognize the sender, delete the message. Be especially wary of attachments that are said to contain either security-related information, such as reports on your Internet usage, or salacious content.