A batch file is a text file containing a series of commands intended to be executed by the command interpreter. When a batch file is run, the shell program (usually cmd.exe) reads the file and executes its commands. Making them are easy – at first. Here is how to make simple batch file to open up a website:

1. Click Start.
2. Click Run.
3. Type notepad.
4. Type start www.google.com
5. Save it somewhere you’ll remember as a .bat file. (Save it as .bat instead of .txt.)
6. Find the file and execute it.