How to show or hide file extensions in Windows 10
How to show or hide file extensions in Windows 10 Computer files have two parts to their names: the descriptive name and the file extension. The former can let you know what’s in the file, while the latter is there so you know which apps to use when opening it. For example July report.doc is a file about events from July, and was created by Microsoft Word. You know this because of the ....