How "Show Hidden Files & Folders" are work when it doesn't work

Many times in Folder options “Show Hidden files and folders” Doesn’t work…when affected with virus

But There is a way to retrieve back it in the folder options…

Follow These Steps—>>

1. Type Regedit in Run
2.NavigateHKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionExplorerAdvancedFolderHiddenSHOWALL
3. Change the value of Checked Value to 1.