Windows 10: Notebook getting back to BIOS when I turn it on

Well, I don't know why but a few days ago my notebook comes to open BIOS when I turn it on and do not boot windows 7, so I noticed in BIOS advanced options that it shows "Windows 8.1 64-bits" in OS support, so I changed it to "Other" and than Windows has booted normally, I upgraded my Windows 7 to Windows 10, because I thought it may fix this issue, but everyday that I turn my notebook on for the first time on the day it comes to BIOS again and when I check advanced options it still says "Windows 8.1 64-bits" so I need to change it to "Other" every single time it happens, I don't know why my B

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Cortana Notebook

In order to enable the Notebook icon in Cortana, I suggest you to check if you have enabled Cortana.

To enable Cortana, please follow the steps below:

• Go to Cortana.
• Go to Settings.
• Turn on “Cortana can give you suggestions, ideas, reminders, alerts”.

Hope this helps.

 

bios

Hi all i am new in this forum, i need meanings step by step of each item listed in the bios Phoenix-Award

 

Notebook getting back to BIOS when I turn it on

Well, I don't know why but a few days ago my notebook comes to open BIOS when I turn it on and do not boot windows 7, so I noticed in BIOS advanced options that it shows "Windows 8.1 64-bits" in OS support, so I changed it to "Other" and than Windows has booted normally, I upgraded my Windows 7 to Windows 10, because I thought it may fix this issue, but everyday that I turn my notebook on for the first time on the day it comes to BIOS again and when I check advanced options it still says "Windows 8.1 64-bits" so I need to change it to "Other" every single time it happens, I don't know why my BIOS do not save my changes and just come back to previews changes. I Need help with it, I'm using a POSITVO notebook, even though I installed Windows 10 it keeps happening on me. What shoud I do to fix this problem?