Or there is another way around that you can do is to go to the folder where the files you want to look for such as shapefiles, excel or so on...
Explaining the Views Available in Windows Explorer and File Explorer
Look at number 3 and see the list under the View..change it to "Details" because it will give you all the deteails about the files and show you the columns. When you see "Type" there is a down arrow that will give you the list to choose from to display...
That is what I always do is to select one and delete anything you don't need not only for gis but in general...