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u盘启动 your pc
Modern PCs that shipped with Windows 8 or 10 have enabled by default. It keeps your system secure, but you may need to disable Secure Boot to run certain versions of Linux and older versions of Windows. Here’s how to see if Secure Boot is enabled on your PC.
Windows 8或10附带的现代PC具有默认启用的功能。 它可以确保您的系统安全,但是您可能需要禁用安全启动才能运行某些版本Linux和旧版本的Windows。 这是查看PC上是否启用了安全启动的方法。
Rather than reboot and poke around in your UEFI firmware or BIOS settings screen, you can find this information in Windows itself.
您可以在Windows本身中找到此信息,而不是在UEFI固件或BIOS设置屏幕中重新启动并四处查看。
You’ll find this information in . To open it, open your Start menu and type “System Information”. Launch the System Information shortcut.
您可以在找到此信息。 要打开它,请打开“开始”菜单,然后键入“系统信息”。 启动系统信息快捷方式。
Select “System Summary” in the left pane and look for the “Secure Boot State” item in the right pane.
在左窗格中选择“系统摘要”,然后在右窗格中查找“安全启动状态”项。
You’ll see the value “On” if Secure Boot is enabled, “Off” if it’s disabled, and “Unsupported” if it isn’t supported on your hardware.
如果启用了安全启动,则将看到值“开”,如果禁用了则显示为“关”,如果硬件不支持,则显示为“不支持”。
You can also query this information from PowerShell. Why would you do this? With , you could use PowerShell cmdlets to check if a remote PC has Secure Boot enabled.
您也可以从PowerShell查询此信息。 你为什么要这样做? 借助 ,您可以使用PowerShell cmdlet检查远程PC是否启用了安全启动。
This requires you run PowerShell as Administrator. Search for “PowerShell” in your Start menu, right-click the “Windows PowerShell” shortcut, and select “Run as Administrator”.
这要求您以管理员身份运行PowerShell。 在“开始”菜单中搜索“ PowerShell”,右键单击“ Windows PowerShell”快捷方式,然后选择“以管理员身份运行”。
Run the following cmdlet in the PowerShell window:
在PowerShell窗口中运行以下cmdlet:
Confirm-SecureBootUEFI
You’ll see “True” if Secure Boot is enabled, “False” if Secure Boot is disabled.
如果启用了安全启动,您将看到“ True”,如果禁用了安全启动,则将看到“ False”。
If your PC’s hardware doesn’t support Secure Boot, you’ll see a “Cmdlet not supported on this platform” error message.
如果您的PC硬件不支持安全启动,则会看到“此平台不支持Cmdlet”错误消息。
If you instead see a message saying “Access was denied”, you need to close PowerShell and relaunch it with Administrator permissions.
相反,如果看到一条消息“访问被拒绝”,则需要关闭PowerShell并使用管理员权限重新启动。
On a PC that does support Secure Boot, you can from the computer’s UEFI firmware settings screen or BIOS confirmation screen. You’ll usually need to restart the PC and press a key during the boot process to access this screen.
在支持安全启动的PC上,可以从计算机的UEFI固件设置屏幕或BIOS确认屏幕。 通常,您需要重新启动PC并在引导过程中按一个键才能访问此屏幕。
If the PC doesn’t have Windows installed, you can check the Secure Boot state by poking around on this screen—look for a “Secure” boot option and see what it’s set to. If it’s set to “On”, “Enabled”, “Standard”, “Default”, or anything like that, Secure Boot is enabled.
如果PC未安装Windows,则可以通过在此屏幕上四处浏览来检查安全启动状态-查找“安全”启动选项并查看其设置。 如果将其设置为“开”,“启用”,“标准”,“默认”或类似内容,则启用安全启动。
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u盘启动 your pc
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