A workstation is powered up and displays a "Missing Operating System" message. Which of the following would be the causes of this error? (Select TWO).

The correct answer is B. BIOS settings C. Corrupt startup file. A 'Missing Operating System' error occurs during the POST/boot process before the OS loads. BIOS settings (B) are a common cause-if the boot order is set to a device with no OS (e.g., a USB drive, optical drive, or wrong hard drive), the BIOS cannot find a bootable OS and…

Hardware and network troubleshooting

Question

Options

AOS requires a critical update
BBIOS settings
CCorrupt startup file
DBIOS Firmware
ERAM

How the community answered

(27 responses)

A
4% (1)
B
81% (22)
D
4% (1)
E
11% (3)

Explanation

A 'Missing Operating System' error occurs during the POST/boot process before the OS loads. BIOS settings (B) are a common cause-if the boot order is set to a device with no OS (e.g., a USB drive, optical drive, or wrong hard drive), the BIOS cannot find a bootable OS and displays this error. A corrupt startup file (C) is equally common-files like the Master Boot Record (MBR), Boot Configuration Data (BCD), or bootloader can become corrupted, preventing the OS from loading. OS updates, RAM issues, and firmware versions do not directly produce a 'Missing Operating System' message.

Topics

#boot failure#BIOS settings#corrupt startup file#missing OS error

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