Now the computer is also all brands, of course, the system is also a variety of, windows7, windows8, windows10, XP, tru64 and so on. We are using Windows system, the last to see her friend’s home to play, and we often use is not the same, asked her, she told me they now uses a system recently developed by the tru64 system, this system is easy and convenient to operate, with a lot of people with it, very fast, not very card. She also asked me to try it on her computer. She did react quickly and it was easy to operate. When I returned to the company, I told my boss that the boss changed all of us into the tru64 system, which greatly improved the efficiency of the work.