Windows 10: Change disk from where device boots ?

Hi I assume my pc is using disk 1 to boot up where theres a unlicensed windows 7 version. My licensed windows 10 version in on the the C drive which is on Disk 0.But the PC will always boot with Windows 7. I gather I need to change the boot drive to Disk0? Hiw do i that ? Please help.

:)

 

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.

 

BSOD - Inaccessible Boot Device

The reset save files equivalent if successful should be the quickest method to get you backup and running.

The backup files then clean install is the best option as you fix many problems and start fresh.

The command prompt commands are all trial and error.

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System Specs minor revisions and suggestions

Change: Hard Disk(s) to Storage Device(s)
Change: LCD/CRT Model: to Display Device(s):
add an Audio Device(s) = for headsets and speaker set ups.

and as others have suggested before: The option to list more than one system spec