Boot Efi Usb Windows 10

 

How to create a UEFI bootable USB on Windows 10? Now, I believe that you already have known the answer. Bear in mind that you need to make sure the drive is GPT partition table so that you can use it to boot your computer in UEFI mode successfully.

Summary :

What is UEFI boot mode? How to create a UEFI bootable USB? How do I boot from USB in UEFI mode? If you are also troubled by these questions, this post of MiniTool is what you need. It will provide you with detailed steps and clear screenshots.

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About UEFI Boot

Insert the USB & Power on the laptop (whilst booting) hit F9 key until Boot menu comes up. Select the USB and if you used the correct format in burning in Rufus Windows Should Install else check #4. Install Windows10 to New SSD Installed above. Once installed, Reconnect the Factory HDD and secure the Back Cover. Select the Windows 10 ISO image file - 32-bit or 64-bit - whichever you downloaded. If you do not have the ISO image, here's how you can build your own: Get ISO image for Windows 10 build 9860 for a clean install. After you click the Start button in Rufus, it will create a bootable UEFI USB stick with Windows 10. On devices using UEFI, the quickest way to create a bootable USB media to perform a clean install or in-place upgrade of Windows 10 is to use the Media Creation Tool, which Microsoft makes. How to boot from USB using your Windows computer's startup system. If the Windows 10 boot method doesn't work, it might be because your PC's BIOS (basic input/output system) doesn't support it. Method #1 - Create UEFI Bootable USB Drive in Windows 10 Using Windows USB Tool. Microsoft supplies its own official tool to create bootable Windows 10 USB drive. Though you will not see any UEFI options, if you are on a UEFI supported system the tool will create UEFI bootable USB drive.

Why do so many people want to create a UEFI boot USB? In order to create a UEFI bootable USB successfully, it is necessary to figure out the following 2 questions first.

What Is UEFI

UEFI (Unified Extensible Firmware Interface) is known as a motherboard firmware interface for computers. It serves as a “middleman” between your computer’s firmware and the operating system. With UEFI boot mode, your computer can initialize the hardware components and boot the OS stored on the hard disk.

In recent years, UEFI boot mode seems to be the successor to the BIOS. More and more users tend to boot their computer in UEFI mode. This is because the UEFI mode breaks many limitations of BIOS mode, including the restrictions on the size of hard drive, booting process, number of partitions, and security.

In a word, UEFI boasts more advanced features compared with BIOS. Here we summarize them as follows:

Tip: If you want to know more details about UEFI vs BIOS, you can read this post “UEFI vs. BIOS – What’s the Differences and Which One Is Better”.
  • UEFI allows users to handle a storage device that is larger than 2TB, while the old legacy BIOS cannot handle so large d
  • With UEFI boot mode, you can create more than 4 primary partitions on a GPT disk.
  • UEFI supports secure startup. It is capable of checking the validity of the operating system to prevent malware from tampering the startup process.
  • UEFI firmware supports various optimization and enhancement, which can help your system boot more quickly than it could before.
  • UEFI supports both 32-bit and 64-bit architectures, which helps the computer use more RAM to handle a more complicated process than BIOS.
  • Under the UEFI mode, the computer supports networking function that can help remote troubleshooting and UEFI configuration.
  • UEFI has much more setup menus and simpler graphical user interface than legacy BIOS.

What Support UEFI Boot Mode

UEFI has lots of advantages over BIOS, but not all computers and devices are supported. In order to boot from USB in UEFI mode successfully, the hardware on your hard disk must support UEFI. One of the most important things is to make sure that your system disk is GPT form. If not, you have to convert MBR to GPT disk first.

If your hardware doesn’t support the UEFI firmware, you need to purchase a new one that supports and includes UEFI.

Now, you may have an overall understanding of UEFI boot mode. Let’s see how to create a Windows 10 UEFI boot stick. Please keep reading the following part carefully.

How to Create a UEFI Bootable USB

How to create a UEFI boot USB? Before starting the following steps, you need to prepare a USB flash drive with 8GB space at least.

Method 1. Use Windows Media Creation Tool

Windows Media Creation Tool is one of the most common ways to create a bootable USB drive. Similarly, you can use it to create a UEFI boot USB.

Tip: This method is suitable for those computers that are using UEFI firmware. To create a UEFI boot USB, you can perform a clean installation or in-place upgrade of the OS.

Now, let’s see how to create a Windows 10 UEFI USB via Windows Media Creation Tool.

Step 1. Make sure the USB flash drive is connected to your computer.

Step 2. Click here to download the Windows Media Creation Tool from Microsoft's official website and save it on your computer.

Step 3. Run this program as an administrator and click on Accept to agree with the license terms.

Step 4. In the pop-up window, click the second option Create installation media USB flash drive, DVD, or ISO file) for another PC and click on the Next button.

Step 5. Then check the box Use the recommended options for this PC and click on Next to go on, which will automatically select the language, edition, and architecture that match with your computer.

Tip: You can also select the Language, Windows Edition, and Architecture that you want to create for the Windows 10 UEFI USB.

Step 6. Select the USB flash drive option and click on Next to go on.

Step 7. Then select the USB flash drive from the Removable drives list and click on Next to go on. If you don’t find the USB drive, click on the Refresh drive list option.

Step 8. Now, this tool will download the latest Windows 10 installation files that you select above on your device. Once the download is completed, click on Next to start creating the Windows 10 bootable USB.

Step 9. Once you see the screen Your USB flash drive is ready, click on the Finish button.

Now, the Windows 10 UEFI boot stick has been created. You can use it to boot your computer and install Windows 10.

In addition to using the tool of Microsoft, here are another 2 effective utilities that can help you create a UEFI boot USB.

Method 2. Use Rufus

Rufus is an open-source program that can create a UEFI bootable USB by using an existing ISO file. Connect your USB flash drive to the computer and then follow the steps below:

Step 1. Click here to download Rufus and install the program on your PC.

Step 2. Launch this program to open its main interface, and then select the USB flash drive from the Device menu.

Step 3. Click on the Select button under the Boot selection tab, and then select the Windows 10 ISO file from its folder path.

Step 4. Select the Standard Windows installation option from the Image option drop-down menu.

Step 5. Select the GPT option from the Partition scheme drop-down menu.

Step 6. Select the UEFI (non-CSM) option from the Target system drop-down menu

Efi Shell Boot Usb Windows 10

Step 7. Then you can click on Show advanced drive properties section and keep the default settings.

Step 8. /rifts-secrets-of-the-atlanteans-pdf-download.html. Enter a name for the USB drive in the Volume label field, and then you can select a File system and cluster size from the drop-down menu.

Boot

Step 9. After the Format Options are confirmed, click on the Start button.

Step 10. Click on the OK button to confirm this process and click the Close button.

After finishing the above steps, this tool will create a UEFI bootable USB drive automatically.

Method 3. Use MiniTool Partition Wizard

MiniTool Partition Wizard is another effective tool that can help you create a UEFI boot stick. It is a reliable partition manager that boasts many powerful features such as resize partition, convert FAT to NTFS without data loss, convert MBR to GPT disk, migrate OS to SSD, etc.

As mentioned above, the UEFI mode requires a GPT disk. If your USB is the MBR partition table, you need to convert it to GPT first. MiniTool Partition Wizard can help you convert MBR to GPT without data loss. It is very simple to operate. Here’s how:

Step 1. Connect the USB flash drive to your computer and launch this program to get its main interface.

Step 2. Select the USB drive and click on Convert MBR Disk to GPT Disk feature from the left pane.

Step 3. Click on Apply to execute the pending operation.

After your USB flash drive is converted to GPT, you can move your Windows 10 to this drive. To do so, continue the following steps.

Step 1. In the main interface, select the Migrate OS to SSD/HD Wizard Attack on titans 2 download. feature from the left pane.

Step 2. Select Option B to copy the system required partitions only and click on Next to go on.

Windows

Step 3. Select the USB drive and click on Next. Then you will see a warning message saying that all the data on the target disk will be destroyed. Click on Yes to confirm this operation.

Note: Please back up all important data on the USB drive in advance.

Step 4. Select a copy option based on your needs and click on Next to continue.

Step 5. Click on the Finish button. At last, click on Apply to execute the pending operations.

After that, Windows 10 will be migrated to the USB drive. You can set the USB as the first boot order and use it to boot your computer.

Now, another question comes into being. How do I boot from USB in UEFI mode? Please keep reading the following part.

How Do I Boot From USB in UEFI Mode

In this part, we mainly focus on how to boot from USB in UEFI mode. You need to enable the UEFI mode first and then use the UEFI boot USB to start your computer.

Step 1. Power on your computer, and then press the F2 keys or other function keys (F1, F3, F10, or F12) and the ESC or Delete keys to open the Setup utility window.

Step 2. Navigate to the Boot tab by pressing the right arrow key.

Step 3. Select the UEFI/BIOS Boot Mode, and press Enter.

Step 4. In the pop-up window, select the UEFI Boot Mode by pressing the up and down arrow keys, and then press Enter.

Step 5. Press the F10 key and Enter to save the change and exit the window. Here the key depends on your specific computer manufacturer. After that, you can try using the bootable USB to start your computer in UEFI mode.

Boot Efi Usb Windows 10

Wrapping Up

How to create a UEFI bootable USB on Windows 10? Now, I believe that you already have known the answer. Bear in mind that you need to make sure the drive is GPT partition table so that you can use it to boot your computer in UEFI mode successfully.

If you have any questions about this software, you can send us an e-mail via [email protected]. We also appreciate any ideas about this topic in the comment area.

UEFI Boot USB FAQ

UEFI boot mode is a type of boot mode that can run on the top of PC’s advanced firmware. Compared with the old legacy BIOS, UEFI has many distinct advantages such as faster booting process, more primary partition, and more secure startup.

To enable the UEFI boot mode, you need to access the BIOS Setup utility and then operate further. Here’s how:

  1. Press F10 and ESC (or Delete) keys when booting your computer to open the BIOS Setup utility.
  2. Go to the Boot tab and select the UEFI/BIOS Boot Mode by using the arrow keys, and press Enter.
  3. Select the UEFI Boot Mode by pressing the up and down arrow keys and press Enter.
  4. Press F10 keys to save the changes.
Since the EFI partition is a system and protective part on your hard drive, you can’t delete it in Disk Management. You need to convert it to a basic data partition using Diskpart and delete it. Alternatively, you can use professional software to delete EFI partition.

You need to prepare a Windows 10 bootable USB and follow the steps:

  1. Connect the USB drive to your computer.
  2. Press the appropriate key to enter the BIOS menu.
  3. Select the USB drive as the first boot order and save the change.
  4. Restart your computer.
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Note Some information in this section may apply only to Windows 10 Mobile and certain processor architectures.

A device running Windows 10 has several requirements for booting into the OS. After the device's firmware initializes all the hardware, the device needs to ensure that there is enough power to boot. Afterwards, the device needs to ensure that the device is booting into the appropriate OS depending on if the user wants to perform an update or a restore on the device, or if the user wants to boot the device into the main OS.

To accommodate each of these scenarios, the Windows 10 boot process uses the following components:

  • Firmware boot loaders provided by the SoC vendor.

  • UEFI (Unified Extensible Firmware Interface) environment provided by the SoC vendor.

  • Windows Boot Manager provided by Microsoft.

This topic provides an overview of the boot process, and it describes the SoC firmware boot loaders, UEFI, and Windows Boot Manager in more detail.

Overview of the boot process

When a Windows 10 device is turned on, it goes through the following high-level process:

  1. The device is powered on and runs the SoC-specific firmware boot loaders, which initialize the hardware on the device and provide emergency flashing functionality.

  2. The firmware boot loaders boot the UEFI environment and hands over control to UEFI applications written by the SoC vendor, Microsoft, and OEMs. These applications can utilize UEFI drivers and services.

  3. The UEFI environment launches the Windows Boot Manager, which determines whether to boot to FFU flashing or device reset mode, to the update OS, or to the main OS.

The following diagram illustrates this process at a high level.

Following are additional details about some of the components in this diagram:

  • The update OS is a minimal OS environment provided by Microsoft. This OS is used specifically for installing updates.

  • FFU flashing mode refers to a UEFI application that flashes an OS image to device storage. Microsoft provides a UEFI flashing application which can be used in non-manufacturing scenarios. OEMs can also implement their own UEFI flashing application.

SoC firmware boot loaders

The SoC firmware boot loaders initialize the minimal set of hardware required for the device to run. The SoC firmware boot loaders are designed to finish as fast as possible, and nothing is drawn to the screen while they are running. After the SoC firmware boot loaders finish, the device is booted into the UEFI environment.

The SoC firmware boot loaders also contain an emergency flashing capability that allows devices to be flashed when the boot environment is not stable and FFU-based flashing using the Microsoft-provided flashing tool is not possible. Emergency flashing requires tools specific to the SoC. For more information, contact the SoC vendor.

UEFI

Windows 10 utilizes the Unified Extensible Firmware Interface (UEFI) to support the handoff of system control from the SoC firmware boot loader to the OS. The UEFI environment is a minimal boot OS upon which devices are booted and the Windows 10 OS runs. For more information, see UEFI in Windows.

Understanding the Windows Boot Manager

The Windows Boot Manager is a Microsoft-provided UEFI application that sets up the boot environment. Inside the boot environment, individual boot applications started by the Boot Manager provide functionality for all customer-facing scenarios before the device boots.

Important All components inside the boot environment are provided by Microsoft and cannot be modified, replaced, or omitted by OEMs.

Boot applications implement functionality for the following scenarios:

  • Charging the device battery before boot.

  • Capturing and saving offline crash dumps (developer builds only).

  • Flashing the device with a new image.

  • Resetting the device.

  • Updating the device.

  • Booting the device to the main OS.

The following diagram illustrates some of the key portions of the process that the Boot Manager follows after it is launched by the UEFI environment.

Windows 10 Uefi Boot Usb

The following steps describe this process in more detail:

  1. After the UEFI environment launches the Boot Manager, the Boot Manager initializes boot libraries, reads the boot configuration database to determine which boot applications to run and in which order to run them. The Boot Manager launches boot applications sequentially, and each application exits back to the Boot Manager after finishing.

    Boot libraries are libraries of functions that extend upon existing UEFI functionality, and are designed to be used within the boot environment. Only boot applications, which are launched by the Boot Manager, have access to the boot libraries.

  2. The Boot Manager first captures any reserved hardware button combinations that are pressed by the user.

  3. In non-retail OS images, the Boot Manager next runs an offline crash dump boot application which allows the device to capture a snapshot of physical memory from the previous OS session. When the device resets abnormally, the previous OS session’s memory is preserved across the reset. When this happens, the offline crash dump application will save that memory and turn it into an offline crash dump file, which can be transferred off the device and analyzed. If the device did not reset abnormally in the previous OS session, the offline crash dump application exits immediately.

  4. In all OS images, the Boot Manager next runs mobilestartup.efi. This application runs several boot libraries, some of which are only run on first boot (for example, to provision the secure boot policy) or only in non-retail images (for example, to enter USB mass storage mode). The following libraries are always run:

    1. First, mobilestartup.efi runs the library that implements UEFI battery charging. This library allows the user to charge their device while the device is in the boot environment (or is perceived as being turned off). This library is run first to ensure that the device has enough power to fully boot. For more information about scenarios involving the battery charging application, see Battery charging in the boot environment.

    2. Next, mobilestartup.efi runs the libraries that implement flashing, device reset, and updates. These libraries determine whether the device should boot to flashing or device reset mode, or if the device should continue to the Update OS or Main OS.

  5. If mobilestartup.efi does not boot to flashing or device reset mode, the Boot Manager boots into the Main OS or the Update OS.

Related topics

Battery charging in the boot environment
Architecture of the UEFI battery charging application
UEFI in Windows

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