A booting verification method for a computer and an electronic device are provided. The booting verification method includes the following steps. Whether a manufacturing mode indication is present is determined. The manufacturing mode indicator is established and the manufacturing mode indicator is set to a predetermined value if the manufacturing mode indicator is absent, where the predetermined value is greater than or equal to 1. Whether the manufacturing mode indicator is greater than 0 is determined if the manufacturing mode indicator is present. A manufacturing booting mode is entered and the manufacturing mode indicator is decreased if the manufacturing mode indicator is greater than 0. A normal booting mode is entered if the manufacturing mode indicator is not greater than 0.