附：文件夹选项默认值：(XP系统，可以将以下文本保存为注册表文件导入注册表，以修复相关问题)
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionExplorerAdvancedFolderHidden]
"Text"="@shell32.dll,-30499"
"Type"="group"
"Bitmap"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,
00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,53,00,
48,00,45,00,4c,00,4c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,34,00,00,
00
"HelpID"="shell.hlp#51131"
[HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionExplorerAdvancedFolderHiddenNOHIDDEN]
"RegPath"="Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced"
"Text"="@shell32.dll,-30501"
"Type"="radio"
"Checked"=dword:00000002
"Name"="Hidden"
"Default"=dword:00000002
"HKeyRoot"=dword:80000001
"HelpID"="shell.hlp#51104"
[HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionExplorerAdvancedFolderHiddenSHOWALL]
"RegPath"="Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced"
"Text"="@shell32.dll,-30500"
"Type"="radio"
"Checked"=dword:00000001
"Name"="Hidden"
"Default"=dword:00000002
"HKeyRoot"=dword:80000001
"HelpID"="shell.hlp#51105"
如果你有重要的文件或者文件夹隐藏了之后就显示不出来，这时也不用担心，这很好解决的，大家好好看看上面的方法和代码，认真去改就行了。
