Windows 10: Boot device failure

I have an HP Pavilion and every time I turn it on this comes up. What do I do to fix this? I need help please

:)

 

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.

 

Boot device not found error

Sorry to hear that you already tried the steps provided in the given link.

See A. User post marked answer and try his suggestions.

https://answers.microsoft.com/en-us/windows/for...

 

Inaccessible boot device

All of the steps in step #8 are diagnostic.

They will display the disk drive information.

The goal is to view the disk drives and their architecture, where Windows is booting from, etc.

Once the information is available there may be additional commands to see if the failure to boot can or cannot be fixed.

disk

volume

partition

etc.

det= detail

sel = select

lis = list

vol = volume

par = partition