PowerShell capabilities vastly outstrip those of cmd.exe PowerShell has the capabilities of a full programming language, including typed content of variables, floating-point arithmetic, big integers, GUI programming via. NET and whose streams for pipelines are objects, not character (byte) streams. Other subject terms include 'batch file programming', 'batch file scripting', 'Windows batch command', 'Windows batch file', 'Windows command line', 'Windows command prompt', and 'Windows shell scripting'.įor Windows scripting, cmd.exe is a legacy technology a modern equivalent is PowerShell, which is based on. The subject of this book is also known as 'batch programming', even though 'batch' refers not only to batch files for MS DOS and Windows command interpreter. To find out about a particular command, type the name of the command followed by '/?'. To obtain an extensive list of Windows commands and their short summaries, open the command prompt on any Windows computer, and type help. Then it describes various commands available. This book first describes using the Windows NT command interpreter, how it receives, parses, and processes commands from users. You can find out which version of Windows you are running using the VER command. It does not address commands that are specific to DOS environments and to DOS-based operating systems, such as Windows 95, Windows 98, and Windows Me, whose Microsoft-supplied command interpreters are in fact DOS programs, not Win32 programs.

This book addresses 32-bit Windows commands applicable to modern versions of Windows based on the Windows NT environment.

2 Using the Windows command interpreter.

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