Kernel error

So basically my pc was running ok. I just restarted but dont know, i didint install any programs or drivers and afther that i got a problem:

Syslinux 4.06 EDD 2012-10-23 Copyright (C) 1994-2012 H. Peter Anvin et al
Error : No configuration file found
No Default or UI configuration directive found!
Boot:


And i have no ideas why? Can someone please help. Keep in mind i do not have any usb or dvd whit windows images and i am not able to get it. Anyway can someone can help me to fix this problem. I really need this pc



Spec;
Windows 10 Pro
8gb ram
Intel hd 4000 + Amd 7670m (1gb)
1.80ghz


Help ;(

Hello
Please go into BIOS / Boot Options, and put the HDD as the top selection ... (move USB-HDD? to below it)
Look this [SOLVED] Simple Fix for "No Default or UI Configuration Directive Found!"
Good luck

Didint help

I dont even have usb option in bios boot mode. Unslees i insert one but still didint help

Seee no usb at all