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  2. Environment variable - Wikipedia

    en.wikipedia.org/wiki/Environment_variable

    The %ProgramFiles% itself depends on whether the process requesting the environment variable is itself 32-bit or 64-bit (this is caused by Windows-on-Windows 64-bit redirection). %OneDrive% The %OneDrive% variable is a special system-wide environment variable found on Windows NT and its derivatives. Its value is the path of where (if installed ...

  3. COMSPEC - Wikipedia

    en.wikipedia.org/wiki/ComSpec

    The variable name is written in all-uppercase under DOS and OS/2. Under Windows, which also supports lowercase environment variable names, the variable name is defined as ComSpec in the environment block, but as COMSPEC inside the DOS emulator NTVDM.

  4. PATH (variable) - Wikipedia

    en.wikipedia.org/wiki/PATH_(variable)

    PATH is an environment variable on Unix-like operating systems, DOS, OS/2, and Microsoft Windows, specifying a set of directories where executable programs are located. In general, each executing process or user session has its own PATH setting.

  5. Category:Windows environment variables - Wikipedia

    en.wikipedia.org/wiki/Category:Windows...

    Pages in category "Windows environment variables" The following 18 pages are in this category, out of 18 total. ... PROMPT (environment variable) S. SystemDrive ...

  6. Temporary folder - Wikipedia

    en.wikipedia.org/wiki/Temporary_folder

    In MS-DOS and Microsoft Windows, the temporary directory is set by the environment variable TEMP or TMP. [1] Using the Window API, one can find the path to the temporary directory using the GetTempPath2 function, [2] or one can obtain a path to a uniquely-named temporary file using the GetTempFileName function. [3]

  7. Symbolic link - Wikipedia

    en.wikipedia.org/wiki/Symbolic_link

    Symbolic links may be implemented in a context-dependent or variable fashion, such that the link points to varying targets depending on a configuration parameter, run-time parameter, or other instantaneous condition. A variable or variant symbolic link is a symbolic link that has a variable name embedded in it. This allows some flexibility in ...

  8. Global variable - Wikipedia

    en.wikipedia.org/wiki/Global_variable

    The set of all global variables is known as the global environment or global state. In compiled languages , global variables are generally static variables , whose extent (lifetime) is the entire runtime of the program, though in interpreted languages (including command-line interpreters ), global variables are generally dynamically allocated ...

  9. Path (computing) - Wikipedia

    en.wikipedia.org/wiki/Path_(computing)

    A path (or filepath, file path, pathname, or similar) is a string of characters used to uniquely identify a location in a directory structure.It is composed by following the directory tree hierarchy in which components, separated by a delimiting character, represent each directory.