After that, Windows will save the file with no extension. When you double-click on the saved file, Windows will display a message asking you to select a program to open that file.

Then, select a path where you want to save the file and enter a name with .bat extension. After that, choose the All Files option from the Save as type drop-down list and click the Save button.

In iOS 16.0 and later, you can make Apple's stock Files app display file extensions for items in the currently viewed folder. Keep reading to learn how it's done.

Show or Hide Extensions for All Files in iOS. Since iOS 11, Apple's Files app has made file management a more realistic proposition on ‌iPhone‌ and ‌iPad‌.