my computer acer asprie windows 8 when i want open my computer its showing me operating system not found

[nazirroyalpark]

i need advice how to fix

 

[SoulTechNameI]

i need advice how to fix

Going off what you said it is probably a hardrive problem, either you will need to get a new one or get a new laptop. If you still have warranty I recommend using that otherwise you should go to your local expert and get the hardrive looked at.