How does the Win7 system display the file type extension?

  
Description of the problem: How does the Windows 7 system display the extension of a known file type? Solution: The file created under the system has no extension. 1. After clicking on the organization, select the folder and search options. 2, remove the hidden known file type in the folder options

Problem Description: How does the Windows 7 system display the extension of the known file type? Solution: The file created under the system has no extension. 1. After clicking “Organization>, select the folder and search options.

2, in the folder options, remove “ hide the extension of the known file type & rdquo; check the tick, click & ldquo; OK & rdquo;.

Complete.

Copyright © Windows knowledge All Rights Reserved