我在电脑工具——文件夹选项——查看 沟选显示所有文件和文件夹 确定
然后在进去看又自动跳回 不显示所有文件和文件夹 
哪位大哥能告诉下怎么解决啊

先杀毒吧

注册表编辑器中

找到 HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\explorer\Advanced\Folder\Hidden\SHOWALL分支，在右边的窗口中双击CheckedValue键值项，该键值应为1.如果值不为1,改为1即可

方法2：

  将下面内容复制到文本文件，保存后，命名为show.reg，双击导入注册表。再尝试显示所有文件夹



Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Window

s\CurrentVersion\Explorer\Advanced\Folder\Hid

den\NOHIDDEN]
"RegPath"="Software\\Microsoft\\Windows\\Curr

entVersion\\Explorer\\Advanced"
"Text"="@shell32.dll,-30501"
"Type"="radio"
"CheckedValue"=dword:00000002
"ValueName"="Hidden"
"DefaultValue"=dword:00000002
"HKeyRoot"=dword:80000001
"HelpID"="shell.hlp#51104"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Window

s\CurrentVersion\Explorer\Advanced\Folder\Hid

den\SHOWALL]
"RegPath"="Software\\Microsoft\\Windows\\Curr

entVersion\\Explorer\\Advanced"
"Text"="@shell32.dll,-30500"
"Type"="radio"
"CheckedValue"=dword:00000001
"ValueName"="Hidden"
"DefaultValue"=dword:00000002
"HKeyRoot"=dword:80000001
"HelpID"="shell.hlp#51105"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Window

s\CurrentVersion\Explorer\Advanced\Folder\Sup

erHidden]
"Type"="checkbox"
"Text"="@shell32.dll,-30508"
"WarningIfNotDefault"="@shell32.dll,-28964"
"HKeyRoot"=dword:80000001
"RegPath"="Software\\Microsoft\\Windows\\Curr

entVersion\\Explorer\\Advanced"
"ValueName"="ShowSuperHidden"
"CheckedValue"=dword:00000000
"UncheckedValue"=dword:00000001
"DefaultValue"=dword:00000000
"HelpID"="shell.hlp#51103"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Window

s\CurrentVersion\Explorer\Advanced\Folder\Sup

erHidden\Policy]

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Window

s\CurrentVersion\Explorer\Advanced\Folder\Sup

erHidden\Policy\DontShowSuperHidden]
@=""

哦  谢的啊  看起来瞒麻烦的  有没有简单点的类（重装系统除外哦）

方法2相对来说比较简单...

哦  谢谢达啊

很简单，仅两步。
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