#Batch file not opening how to#

Syntax Command lines are developed into a sequence of commands according to a syntax. Quoting Special characters can be quoted, to remove their special meanings. Variable substitution A command line is scanned for variable specifications, and any found are replaced with the contents of those variables. There are, however, four main components: The parsing of a command line into a sequence of commands is complex, and varies subtly from command interpreter to command interpreter. Using the Windows command interpreter How a command line is interpreted 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'. 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. cmd.exe is the default interpreter on all Windows NT-based operating systems, including Windows XP, Windows 7 and Windows 10.

#Batch file not opening how to#

This book describes and shows how to use the Microsoft-supplied command interpreter cmd.exe and the associated commands, and how to write Windows batch scripts for the interpreter. 2 Using the Windows command interpreter.