步骤1.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\Advanced\Folder\Hidden\SHOWALL下名称:CheckedValue,类型REG_DWORD,数值为“1”
步骤2.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\Advanced\Folder\SuperHidden下名称：UncheckedValue，类型REG_DWORD,数值为“1”名称:CheckedValue,类型REG_DWORD,数值为0