Win10 shows file extensions, hidden files (including system files)

Win10 system hides file extensions (suffixes) by default. By default, hidden files, folders or drives are not displayed. By default, protected files are hidden. Operating system
file. But usually, we need to display the file extension to facilitate the identification and modification of the file. And sometimes you need to display hidden files, especially to display hidden operating system
files to make some settings and modifications to the Win10 system. So how do I get Win10 to display file extensions and hidden files? Here's how:

Open Computer
” or any folder, then switch to the “View” tab in the menu bar. Figure:

Check the "file extension" and “hidden items> to display file extensions and normal hidden files, folders or drives. However, you can't display the hidden operating system files. Click the “options" icon to open the “folder options“ window, and switch to the “View” tab. Figure:

Uncheck "Hold protected operating system files" in the "Advanced settings" below, and you will find the checkmark you just made. “File extensions” and “hidden items” operations can also be selected here by selecting "Show hidden files, folders or drives" and unchecking "Unlock extensions of already file types" ;to fulfill.

Last click on "Application" or "OK" to make the settings take effect. The operating system files that are now hidden are also displayed.

PS: If you feel that the above operation is too cumbersome, you can also use Hifito to achieve one-click display of hidden files and extensions