Win7 How to display the file suffix name

I recently reload the computer system, all of a sudden legs, feel more comfortable. In the daily use of the computer settings, found a problem, that is common files do not have a suffix name. Although this does not affect the normal use, but sometimes it is difficult to encounter the change of suffix name, because the change is not valid without the suffix name display.

Let me tell you how to display the suffix name method, although this common sense may know a lot, but this method is only for those who will not friend reference

Take the Win7 system as an example, turn on the computer, and find the ' tools ' option shown in the picture, click on ' Folder Options '

Then there will be a dialog box, in the advanced options, down, you will see a ' hide known file type extension ' option is on the hook, remove the hook, click OK

Computer Tutorials

This way, the file already has the suffix of the file displayed.