Friendly interface to simulate the MS-DOScommandline, and to provide an order list and orders to help.
界面友好，模拟MS - DOS命令行方式，并提供命令列表和命令帮助。
2
Note:you can get more information about this and the usage of the LOCK command by typing "LOCK /?" on the DOScommandline.
注意：你可以在DOS命令行下键入“LOCK /?”得到更多锁定命令的信息和用处。
3
PowerShell is not an updated version of DOS. Rather, it's a complete command-line system that is far more powerful than any command-line prompt Microsoft has given us before.