How do I set the extension of a known file type to display and hide?

When you want to hide or show the file name extension, there is a sudden feeling that the wood frown over the moment? When you want to set the display and hide the extension, but inexplicably found that "hide the extension of known file types" This election is missing, the psychological inexplicable tension is not where the problem? Don't worry, The following small series to introduce you to a known file type extension how to set the display and hidden method, to see it

Show and hide extension settings for known file types

1, when we do not want the file to display the file name extension or want to hide the file name extension, what settings?

2, if you want to hide the file extension, open a folder, click "Tools"---"File options"---"View", and then find the "Hide extension of known file types" item under review, and then hook it up so that you can hide the file extension, as shown in the following illustration:

3, if you want to display the file extension, the steps and hidden steps are the same, but the display is to "hide known file type extension" before the "tick" removed, and then click the "Apply"---"OK" on it, as shown in the following figure:

Hide extensions for known file types what to do with the missing item?

1, when our computer folder in the "Tools"---"Folder Options" under the View "hide the extension of known file types" What to do if the item disappeared?

Repair method:

First step: Create a new Notepad file, copy and paste the following content, as shown in the following image:

Windows Registry Editor Version 5.00

[Hkey_local_machinesoftwaremicrosoftwindowscurrentversionexploreradvancedfolder ' HideFileExt]

' Type ' = ' checkbox '

"Text" = "@shell32. dll,-30503"

"Hkeyroot" =dword:80000001

"Regpath" = "softwaremicrosoftwindowscurrentversionexploreradvanced"

"ValueName" = "Hidefileext"

"CheckedValue" =dword:00000001

"Uncheckedvalue" =dword:00000000

"DefaultValue" =dword:00000001

"HelpID" = "shell.hlp#51101"

Step Two: Click on the file, the menu select "Save As", in the Save As dialog box, the save type is set to "All Files", the name of the file and the extension to mark the name of. Reg, save after selecting the location.

The third step: double-click the saved file as shown in the following figure, write the data to the registry, you can succeed.

The above is known file types of extensions how to set the display and hide method Introduction, the operation is very simple, we have learned? I hope this article can help!