Windows 10: How to fix "Boot Device Not Found"

Hi, my laptop is a HP Pavilion and I use it for animation. It was working fine until it suddenly crashed during a Zoom meeting and it turned off then on again by itself to show me the "Boot Device Not Found" message. I tried watching YouTube videos and reading articles to fix this issue and nothing seems to work. I've tried going into the BIOS Setup and messing around with the Boot Order and that didn't work. Also tried Disabling/ Enabling Secure Boot, but in the videos it says to Enable/Disable Legacy and my laptop doesn't have that in the setup and that didn't work. I did the HardDrive tes

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Boot Device not found

Hi Alan,

Corrupted system files or it boot to a different hard drive that it why you received the message Boot Device no found. To better assist you, we'd like to gather more information:

• Have you made any changes prior to this issue?
• Which build and version of Windows 10 are you using?

Meanwhile, we suggest that you follow these steps on how to perform automatic repair:

• Force turn off your computer/device 3 times until you reach the Automatic Repair environment.
• On the list of options under Advance options, choose Start-up Repair and perform the instructions.

Let us know if you need further assistance.

 

Unable to boot the device with error: 0xc0000428 on Windows 10

Hi Vuk,

Thank you for posting in Microsoft Community and being part of Windows 10.

I understand the inconvenience you are facing in booting the device with 0xc0000428 error. We will help you with this issue.

Do let us know the following to assist you better with this issue:

• What is the make and model of your device?
• What is the complete error message along with the error code of this issue?
• From when are you facing this issue?
• Have you make any hardware/ software changes to your device prior to this issue?

I would like to inform that when you attempt to start a Windows 10 system, the system fails to start normally and you receive an error:
0xc0000428 for the signed driver dlkmdldr.sys. Do confirm us if you are facing the same issue.

Try the below and check if it helps.

Step 1: I suggest you to remove all the external devices except mouse and keyboard, hard reboot the device and check if the issue persists.

Step 2: I suggest you to boot the device by choosing the "Disable Driver Signature Enforcement" mode from the advanced boot menu, you would be able to boot the system to the desktop.

• Try to boot the device to Windows Recovery Environment
• Click on Advanced options, Startup Settings
  and Restart.
• Once the computer restarts, press F7 key to start he device on
  Disable Driver Signature Enforcement mode.
• Check if the computer boot successfully.

Step 3: I suggest you to install the pending updates on your device after restarting the computer.

Steps:

• Connect to the internet.
• Press Windows key and type
  updates.
• Click on Check for updates.
• Under Windows Updates, click on
  Check for updates.
• Try to install the updates being shown.

Hope it helps. Try the above an update us the status of this issue to assist you further accordingly.

 

Boot Process

Hi,

Please suggest me a link that can explain the boot process step by step of ...

• Windows 7,
• Windows 8.1,
• Windows 10,
• Windows Server 2008 R2 and
• Windows Server 2012 R2

With Regards

InTech