Steps to display file extension name in win7

Recently, some friends said that their file extensions cannot be viewed, and they want to find the right type but don’t know how to do it. Here are the steps to display the file extensions in detail.

Steps to display file extensions in win7

1. First click "Start" in the lower left corner, then click "Control Panel",

2. Then Select "Appearance and Personalization" in "Control Panel",

3. Then find "Folder Options",

4. Then uncheck "Hide extensions for known file types" and click "OK".

5. Then you will find that The suffix name can be displayed.

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