I think at this stage need to bring to repair shop. I would have thought because Windows 7 won't start because it is missing something it is cause Windows 10 is installed, why would it give option of...

Thanks again, Firstly windows ten is installed, how am I supposed to install below if I can't start computer, at this stage I just want Windows 7 to work.

I am signed into Windows 7 I don't know how I managed to change startup system to 7. When I Change to Windows 10 it is stuck on start up, I get the Windows logo but don't get passed it

i can sign in but says I am missing something. api-ms-win-core-libraryloader-l1-2-0.dll missing in Windows 7.
Dont know how to set Windows 10 as default startup in safe mode. Someone suggested '

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I did did exactly that. Just restarted

Thanks for reply. When I turn on computer I get as far as log in but says it is missing api-ms-win-core etc, I mentioned earlier. Tried what you said holding shift and holding then restarting,...

Hello, I have Windows 7 pc, installed 10 worked for two days, now won't start up. Tried repairing in safe mode, goes so far then says it can't repair. I have set Windows 7 as startup system, but says...