记事本为什么双击打开弹出提示框无法打开右键单击缺能打开！

  抢沙发了啊。速度帮忙解决！
------解决方案--------------------
文件关联出问题了
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同意楼上的，顺便说下图片挂了。看不到。
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看看你的桌面 文件夹  属性

安全选项 

高级--设置完全控制 

然后在把下面的 注册表 导入 

看看

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\txtfile]
@="文本文档"
"FriendlyTypeName"=hex(2):40,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,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,00,6e,00,6f,00,74,00,65,00,70,00,61,00,64,00,2e,00,65,00,78,00,65,\
  00,2c,00,2d,00,34,00,36,00,39,00,00,00
"EditFlags"=dword:00010000

[HKEY_CLASSES_ROOT\txtfile\DefaultIcon]
@="C:\\WINDOWS\\system32\\shell32.dll,-152"

[HKEY_CLASSES_ROOT\txtfile\shell]

[HKEY_CLASSES_ROOT\txtfile\shell\open]

[HKEY_CLASSES_ROOT\txtfile\shell\open\command]
@="C:\\WINDOWS\\notepad.exe %1"

[HKEY_CLASSES_ROOT\txtfile\shell\print]

[HKEY_CLASSES_ROOT\txtfile\shell\print\command]
@=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,00,4e,00,4f,00,\
  54,00,45,00,50,00,41,00,44,00,2e,00,45,00,58,00,45,00,20,00,2f,00,70,00,20,\
  00,25,00,31,00,00,00

[HKEY_CLASSES_ROOT\txtfile\shell\printto]

[HKEY_CLASSES_ROOT\txtfile\shell\printto\command]
@=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,00,6e,00,6f,00,\
  74,00,65,00,70,00,61,00,64,00,2e,00,65,00,78,00,65,00,20,00,2f,00,70,00,74,\
  00,20,00,22,00,25,00,31,00,22,00,20,00,22,00,25,00,32,00,22,00,20,00,22,00,\
  25,00,33,00,22,00,20,00,22,00,25,00,34,00,22,00,00,00


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你把鼠标的的铵键设置为反向操作了,可以在控制面板里的鼠标里设置回来.