XP系统下如何禁止U盘写入文件

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  很多时候我们只希望U盘里的资料被取出,而不希望U盘里被另外存储其他资料。这时候有没有什么办法可以完成我们所想的这样呢?其实有的,并且方法还不止一种哦,接下来一起来看看吧,让我们的U盘只能取出而无法写入的方法。

  一、手动方法。

  运行regedit,打开注册表编辑器,在hkey_local_machine/system/currentcontrolset/control下新建键名为storagedevicepolicies的项,然后在storagedevicepolicies项的右边窗口,右击鼠标,在弹出菜单中选择“新建->dword值”,建一个名为writeprotect的dword值,然后把该健值修改为1,重启计算机后即生效。

  二、注册表法。

  将下面代码复制到文本文档中改扩展名为.reg,双击导入即可

  Windows Registry Editor Version 5.00

  [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\storagedevicepolicies]

  "writeprotect"=dword:00000001

  将下面代码复制到文本文档中改扩展名为.reg,导入后即可恢复U盘的写入功能:

  Windows Registry Editor Version 5.00

  [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\storagedevicepolicies]

  "writeprotect"=dword:00000000

  三、以下为修改硬件模式,慎用!

  使用内置的DISKPART命令。

  插上移动盘,在diskpart命令行下:

  list vol

  察看磁盘列表,假设要设写保护的磁盘的第一个分区是H,用命令选中磁盘:

  select vol h

  然后设置写保护:

  att vol set readonly

  OK,搞定!

  如果想去掉写保护,在diskpart下:

  select vol H

  att vol clear readonly

  部分移动存储设备可能需要用GPT命令来修改读写模式

  只读: GPT ATTRIBUTES =0x8000000000000000

  读写: GPT ATTRIBUTES =0xF000000000000001

  四、attrib命令修改法:

  attrib指令的格式和常用参数为

  ATTRIB [+R | -R] [+A | -A ] [+S | -S] [+H | -H] [[drive:] [path] filename] [/S [/D]]

  + 设置属性。

  - 清除属性。

  R 只读文件属性。

  A 存档文件属性。

  S 系统文件属性。

  H 隐藏文件属性。

  I 无内容索引文件属性。

  [drive:][path][filename]

  指定要处理的文件属性。

  /S 处理当前文件夹及其子文件夹中的匹配文件。

  /D 也处理文件夹。

  /L 处理符号链接和符号链接目标的属

  上面四种方法,可以完美的让你的U盘禁止写入文件,当然这四种方法只适合在XP系统下使用,如果你的电脑是Win7或者更高的版本,由于注册表的信息有可能发生变化,因此并不一定能全部适用。另外想要恢复U盘功能的朋友只要将上面的四种方法重新设置回原来就可以了。

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