High Quality Content by WIKIPEDIA articles! Solano 2000 is a computer virus that was discovered in the city of Vacaville, California, in March 1990. It is a standard variant of the Dyslexia virus family and is named after Solano County, California, in which Vacaville is located. It was also isolated, and subsequently analyzed, in San Pablo in adjacent Contra Costa County. The "2000" portion indicates the number of bytes in the virus code.