Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 152 u盘无法识别怎么办
- 分类:win8 发布时间: Warning: Use of undefined constant newstime - assumed 'newstime' (this will throw an Error in a future version of PHP) in /data/www.zhuangjiba.com/web/e/data/tmp/tempnews1.php on line 156 2016年10月29日 06:30:03
偶尔我们要用到u盘里的文件的时候,会发现插入电脑后u盘无法识别怎么办呢?u盘无法识别怎么处理的情况是最常见的系统故障之一,也是非常好解决的。那么小编现在就来教大家u盘无法识别怎么办,让大家轻松学会u盘无法识别怎么处理。
方法一:
1、首先需要将USB设备插入到计算机USB接口,然后点击电脑的“开始”菜单,点击“运行”,在输入框中输入“cmd”命令,点击“确定”按钮。
u盘无法识别怎么办教程图1
2、在命令提示符窗口内分别执行下面两条命令
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v "DEVMGR_SHOW_DETAILS" /d 1 /t REG_SZ /f
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment" /v"DEVMGR_SHOW_NONPRESENT_DEVICES" /d 1 /t REG_SZ /f
u盘无法识别怎么办教程图2
3、将计算机重启,点击“开始”菜单,打开“运行”,输入“devmgmt.msc”命令,点击“确定”按钮或者右击桌面上“我的电脑”,在弹出的快捷菜单中选择“属性”,点击“硬件”选项卡,然后点击下面的“设备管理器”按钮。
u盘无法识别怎么办教程图3
u盘无法识别怎么办教程图4
4、打开设备管理器,在菜单栏点击“查看” - “显示隐藏的设备”。
u盘无法识别怎么办教程图5
5、鼠标左键双击双击“通用串行总线控制器”项目,将所显示的灰色项目和USB大容量存储设备卸载掉。
u盘无法识别怎么办教程图6
6、然后右键点击“通用串行总线控制器”项目,在弹出的下拉菜单中选择“扫描检查硬件改动”。
u盘无法识别怎么办教程图7
7、拔掉USB设备,再重新插上,看是否已经OK。
u盘无法识别怎么办教程图8
8、若重新插入还是没好,则右键点击“通用串行总线控制器”下的“USB Root Hub”项目,点击“属性”。
u盘无法识别怎么办教程图9
9、在打开的也窗口中点击“电源管理”选项卡,去掉“允许计算机关闭此设备以节约电源”,点击“确定”按钮(依次对每个USB Root Hub的属性进行修改)。
u盘无法识别怎么办教程图10
方法二:
1、点击“开始”菜单,选择“运行”命令,在打开的框内输入“regedit”命令,然后点击“确定”按钮。
u盘无法识别怎么办教程图11
2、打开“注册表编辑器”窗口,在左侧注册表树窗口依次展开以下分支
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E967-E325-11CE-BFC1-08002BE10318}
u盘无法识别怎么办教程图12
3、右键点击“UpperFilters”和“LowerFilters”,选择删除即可。
u盘无法识别怎么办教程图13
以上就是u盘无法识别怎么办的解决方法了,两种方法都非常简单,大家可以选择最适合自己的那种方法来操作哦。以后再遇到u盘无法识别或朋友不知道u盘无法识别怎么处理,大家同样可以再次找到这篇教程。
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