The maximal value about the general software is usability, including function, capability, stability, interaction etc.So, the perfect software can win the potential users furthest.

• 对于通用软件,最大的价值在于可用性,当然包括功能、性能、稳定性、用户交互性等多个方面,所有方面要面面俱到才能最大限度地争取潜在用户,可以说任何吹毛求疵的行为都不为过,一切以可用性为标准。