How does the WIN8 system set all files to display suffix names?

How does the WIN8 system set all files to display suffix names?

1, we look at, I am now in the Win8 interface under the desktop;

2, double-click the desktop computer button, is XP below my computer;

3, come directly to the bottom of my computer, we currently see my computer's letter, and the use of the situation;

4, to find the words above view, we click on it on the line;

5, the bottom appears a bar, we all see is why use;

6, check the extension on the back of the line;

7, the file will be displayed after the extension, is not very simple.

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