Many people may have doubt, Why I need to show type of file? I would say it very very useful you should show type of file for example when you finding your file or tell other people where is the file are keep in your computer, with type of file you can specific to correct file and sometime you can identify version of tools which you use for create that file (like .docx is type of Microsoft Word 2007 or newer).
If you would like to show type of file, How can I do that?
It very easy, you can follow step by step below, this is for Windows Users only.
Click on Folder and search options
After that you will see the pop up Folder options, then click View tab then check out “Hide extensions for known file types” and click OK.
Now you done, you can check your file in your folder, you will see all of file are also show type of file.