Reboot and select proper boot device

[anna_quizo]

please help me to fix this problem cause this is repeatedly occurs daily when i used my desktop

 

[SPEED94]

please help me to fix this problem cause this is repeatedly occurs daily when i used my desktop

Go to bios and check whether the system is detecting your HDD/SSD (Operating system source). If it is then see whether it is selected in the Boot order menu.Set it to first priority and disable others.