An operating system typically consists of a set of function calls, or software interrupts, and a periodic clock tick.
一个操作系统典型地由一个函数调用集、软件中断和定期时钟周期组成。
2
Then on the administration TAB of the region and language screen click the "Copy Settings" button and tick the box "Welcome screen and system accounts".
然后在区域和语言选项卡管理屏幕点击“复制设置”按钮和“欢迎屏幕和系统帐户”前打勾。
3
The first is to turn off unnecessary system services, the more notice should be the printers, scanners, this type of device, if you have used, is not recommended tick.