Any one know how to fix this

My Windows 7 installed decided to not load explorer, while i was making a custom os. is there any fix

PC specs:

CPU: Intel(R) Pentium CPU N3710
GPU: Intel HD Graphics 405
4GD DDR 3 RAM
OS: Windows 10 Pro

Editing software: Vegas Pro 15/Camtasia 9

Mobile:

iPad Pro 10.5 inch 2017
iPhone 5s 2013

source

how to repair windows 7