How to solve error loading Operating System?

 Fix error of loading Operating System

            If your Operating system like as Windows 10, 7, 8 or XP is not loading in your pc then You should follow these steps which is given in below.

1. Restart your pc
2. Go to BIOS settings by pressing your BIOS key (F10 in HP)
3. Check boot order and set first boot device to device by you want to boot your pc
4. USB may be disable from BIOS
5. Network LAN card may be disable from BIOS
6. Check HDD
7. If your HDD is getting issue then Replace HDD