I purchased an hp G series computer that was built with Vista but was offered with an upgrade to Windows 7. This machine worked well for about a year and then became very buggy. Hp technical support told me that this machine could not run Windows 7 without problems and could not be fixed. The offered no solution and when I tried to contact HP corporate customer relations, they refused to provide any service or resolution. This company clearly has no interest in customer satisfaction and is providing fraudulent marketing. read full review »