Definition: /Windows / Win.ini: File extension used for configuring Windows environment variables. It can be used to store configuration data in an executable file, such as a .exe or a script file. Definition: - 'Windows': This term refers to Microsoft's operating system, commonly known as Windows. - 'Win.ini': A .ini (.INI) file is a type of configuration file used on Windows. It stores key-value pairs that can be accessed in an interactive shell session with the command `wmic.exe`. Example use: `echo "username=John" >> WinIni` (The above command sets the username variable to 'John').