win7 系统库 不见修复文件

win7系统，库不见，组册表修复。WindowsRegistryEditorVersion5.00[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace\{031E4825-7B94-4dc3-B131-E946B44C8DD5}][HKEY_CLASSES_ROOT\CLSID\{031E4825-7B94-4dc3-B131-E946B44C8DD5}][HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{031E4825-7B94-4dc3-B131-E946B44C8DD