Folder option blank if registry value is deleted

Q: I have all the hidden files of the computer including system files are displayed, in the folder option midpoint "View", found that the original settings of those places have become a blank! What do you do? There is my computer in all MP3 and WMA format of the file Double-click Open, Open is Notepad, is not the virus ah? I used anti-virus software checked, no poison ah!

Answer: This is because the relevant key values in the registry are deleted, because the key value is more, a manual recovery is very troublesome, so the quickest solution is: from the other normal computer in the registry to export the correct key value, import to your machine.

Locate in the normal system registry: Hkey_local_ Machinesoftwaremicrosoftwindowscurrentversionexploreradvanced the exported reg file is then imported into your computer's registry to return to normal.

If you don't have a place to copy the registry, try it yourself. Open the registry and navigate to: Key_local_ Machinesoftwaremicrosoftwindowscurrentversionexploreradvancedfolderhiddenshowall, see if there is a CheckedValue key value, change its key value to "2", if you do not have the health value, you can create a new "DWORD value" named "CheckedValue" and then modify its value to "2" to exit Registry Editor and restart the computer. Then take a look: Hkey_local_machinesoftwaremicrosoftwindowscurrentversionexploreradvancedfolderhidden The value of the Type subkey in the right window is not a group, and if not, change it back.

This article describes how registry-critical values are removed to cause folder options to be blank, and to export the correct key values from the registry on other normal computers and import them into the problematic computer.