Hi, good day! I'm John DeV a Windows user like you and I'll be happy to assist you today. I know this has been difficult for you, Rest assured, I'm going to do my best to help you.
Based on your current situation, I recommend doing a Clean Installation of Windows again using the USB Installation media of Windows.
Kindly refer to the link below on How to Perform a Clean Installation of Windows 10.
https://www.tenforums.com/tutorials/1950-clean-...
Kindly let me know if this helps or if you have any further concerns by clicking the "Reply" button at the end of my response. I will appreciate it.
Kind regards,
John DeV
Independent Advisor