File Extensions (Windows) 
This is an add-on section for disabling Windows's default behavior of hiding file extensions, which will make finding referenced files in the guide much easier for you.
- Launch File Explorer by opening any directory, such as your SD card directory
 - Click the "View" option on the top bar 
- If the option is not present, click the 
···button on the rightmost part of the top bar 
 - If the option is not present, click the 
 - Click or hove your cursor on the 
Show >submenu - Check the option labeled 
File name extensions
 
- Launch File Explorer by opening any directory, such as your SD card directory
 - Click the "View" option on the ribbon menu
 - Check the box labeled "File name extensions" 

 
- Open the start menu by clicking on it or using the Windows key
 - Search for "Folder Options" and select the corresponding result 

 - Click the "View" option at the top of the Folder Options menu
 - Make sure the box labeled "Hide extensions for known file types" is unchecked 
