YOU SAID:
hello. Your computer has virus.
INTO JAPANESE
こんにちは。お使いのコンピュータにウイルスがあります。
BACK INTO ENGLISH
Hello. There is a virus on your computer.
INTO JAPANESE
こんにちは。コンピュータにウイルスがあります。
BACK INTO ENGLISH
Hello. There is a virus on your computer.
That didn't even make that much sense in English.