How did my computer get infected with a virus?
→   어떻게 바이러스에 감염되었지?

[예문]
A:My computer crashed!
 컴퓨터가 다운됐어.

B:Your comouter has been infected with a virus.
 바이러스에 감염되었네.

A:How did my computer get infected with a virus?
 어떻게 바이러스에 감염되어었지?

B:You opened an infected e-mail attachment.
 바이러스감염된이메일첨부파일을 열어서그래.

A:Well, how can I prevent my computer from getting infected by a virus?
 그럼,바이러스에 감염되지않으려면 어떻게해야해?

B:You need to update your antivirus software.
 바이러스방지프로그램을 업데이트해야해.