Hi Yuvrajsingh4;
My name is Abdirahman, I am an independent advisor and a Windows 10 user. I will be glad to help your request.
This error message you received is a corrupted or damaged operating system files, if you want to repair Windows 10 without losing any data then you can try following the link below for repair and upgrade
https://answers.microsoft.com/en-us/windows/for...
Let me know if you need any assists