Just how to make a batch file.
Step 1: Write Your Program.
You can learn how to program batch on my other tutorials to come.
Step 2: Save Your Batch File.
(Watch the video above).
As you can see in the video, I select save as under the file tab (this should be the same for any program you use to program in). When I select it, the save window pops up. Now you click on Text (could be another type) files and change to all. Change the name of the file to (choose name here).bat