Help, my Laptop got error loading operating system

[febriantobachtiar]

My laptop model is: Acer Aspire v3-471
I got "error loading operation system" messages in BIOS.
And i also can't Reinstall windows

 

[aryan.akbaric]

Hello!
Can i ask wich Windows version you use?

 

[febriantobachtiar]

Hello!
Can i ask wich Windows version you use?

windows 8.1