zoukankan      html  css  js  c++  java
  • windows10 開機失敗,且按F8無法進入安全模式

    windows10 開機失敗,且按F8無法進入安全模式:

    在cmd視窗下:

    bcdedit set {default} bootmenupolicy legacy

    重啟,再按F8試一試吧!

    To Enable or Disable F8 Advanced Boot Options using displaybootmenu Command


    1. Open an elevated command prompt or command prompt at boot.

    2. Do step 3 (enable) or step 4 (disable) for what you want to do.


     3. To Enable F8 Advanced Boot Options screen in Windows 10

    A) Type the command below in the command prompt, press Enter, and go to step 5. (see screenshot below)

    bcdedit /set {bootmgr} displaybootmenu yes

    Name:  displaybootmenu-yes.png
Views: 83225
Size:  13.5 KB


     4. To Disable F8 Advanced Boot Options screen in Windows 10

    This is the default setting.

    A) Type the command below in the command prompt, press Enter, and go to step 5. (see screenshot below)

    bcdedit /set {bootmgr} displaybootmenu no

    Name:  displaybootmenu-no.png
Views: 82614
Size:  13.4 KB

    5. When finished, you can close the command prompt if you like.







    Enable or Disable F8 Advanced Boot Options in Windows 10 OPTION TWO Enable or Disable F8 Advanced Boot Options in Windows 10
    To Enable or Disable F8 Advanced Boot Options using bootmenupolicy Command



    If you multi boot operating systems, then this option is handy to be able to specify which OS you want to enable or disable F8 Advanced Boot Options for.


    1. Open an elevated command prompt or command prompt at boot.

    2. Type bcdedit in the command prompt, and press Enter.

    3. Under the top Windows Boot Manager section, look to the right of default, and make note of what it has as the identifier (ex: "{current}"). This is for your default OS. (see screenshot below)

    Click image for larger version. 

Name:	identifier.png 
Views:	5207 
Size:	149.4 KB 
ID:	37319


    4. Do step 5 (enable) or step 6 (disable) for what you want to do.


     5. To Enable F8 Advanced Boot Options screen in Windows 10

    A) Type the command below in the command prompt, press Enter, and go to step 7. (see screenshot below)

    bcdedit /set {identifier} bootmenupolicy Legacy

    Substitute identifier in the command above with the actual identifier (ex: {current}) from step 3 for your default OS.

    For example: bcdedit /set {current} bootmenupolicy Legacy

    Click image for larger version. 

Name:	bootmenupolicy_legacy.png 
Views:	1228 
Size:	13.6 KB 
ID:	37304


     6. To Disable F8 Advanced Boot Options screen in Windows 10

    This is the default setting.

    A) Type the command below in the command prompt, press Enter, and go to step 7. (see screenshot below)

    bcdedit /set {identifier} bootmenupolicy Standard

    Substitute identifier in the command above with the actual identifier (ex: {current}) from step 3 for your default OS.

    For example: bcdedit /set {current} bootmenupolicy Standard

    Click image for larger version. 

Name:	bootmenupolicy_standard.png 
Views:	1451 
Size:	13.9 KB 
ID:	37306

    7. When finished, you can close the command prompt if you like.
     
    https://www.tenforums.com/tutorials/22455-enable-disable-f8-advanced-boot-options-windows-10-a.html
  • 相关阅读:
    vm串口问题
    web测试和一般的应用程序测试的主要区别
    测试点总结<转>
    【转】.net正则表达式基础学习
    QTP场景恢复详解
    QTP之检查点实例操作(转载)
    Java使用JNI调用第三方dll动态链接库
    Android 2.2播放mp4视频提示“是无效的流媒体”的问题
    FileSystemWatch 对文件的监测 修改 创建 删除 并写入日志
    WinForm程序开机自动运行
  • 原文地址:https://www.cnblogs.com/k98091518/p/9156752.html
Copyright © 2011-2022 走看看