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如何解决U盘插入USB接口后电脑无法识别U盘问题

更新时间:2026-08-22 02:14:53 | 编辑:留井 | 信息来源:互联网

  一些用户在将U盘插入电脑的USB借口后,发现电脑无法识别U盘,遇到这种问题我们该怎么办呢?今天小编就和大家一起来探讨下这个问题的解决方法,有需要的用户快来看看吧。

  解决方法:

  1、usb接口有问题,换个usb接口试试,市面上很多组装机前置usb接口设置的不合理,线路解除不好,导致电脑无法识别u盘;

  2、盘符冲突,这个现象只有在电脑还未开机之前就把u盘插在电脑usb接口上,导致无法为u盘分配盘符,只要将u盘重新拔插就可以解决问题;

  3、bios设置中禁用usb设备连接,只要进入BIOS,将“Enable USB Device”修改为“Enable”就可以,如果不懂怎么设置,那么将bios恢复出厂设置即可。如果出厂设置也是禁用usb设备连接,那么只好手动修改,具体的修改方式由于实际bios会有不同;

  4、使用组合键(win键+r)打开运行窗口,输入cmd并按回车键进入命令提示符界面,然后分别输入以下两条代码:

  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

  通常第一条能够正常执行即可,如下图所示:

  5、设备管理器中将usb连接禁用,只要将其重新连接即可,使用组合键(win键+r)打开运行窗口,输入devmgmt.msc后,按回车键执行,如下图所示:

  在打开的设备管理器窗口中,找到并展开通用串行总线控制器,在其中如果能偶看到usb插头处有个小的向下方向键,请右键单击该接口,在弹出的选项中点击“启用”项,如下图所示:


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2.0113
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  4. 日志目录: /www/wwwroot/www.pjwan.com/log/
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  6. 当前时间: 2026-08-22 02:14:51
  7. 当前网协: 216.73.217.43
  8. 请求路径: /rjjc/62434.html
  9. 运行时间: 2.0113
  10. 内存开销: 1.32 MB
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