How to set the file extension under Win10 system

In daily use, modifying the file suffix name (extension) in Windows is a very common operation. However, users who upgrade their systems to Win10 will be more aware of the progress of this operation.
Win10 file suffix name display /hide method
Open the desktop "this computer" (as long as the file explorer can be opened), check /uncheck to show or hide the file extension .
Currently, Win10 users have modified their extensions to make them more sophisticated. They don't have to change the original folder options, which makes them more worry-free and more efficient.