I Turned On My Acer Aspire One, And Its Operating System Was Not Found

I Turned On My Acer Aspire One, And Its Operating System Was Not Found

When the user turns on its Acer aspire one, then an unexpected error appears as an operating system not found. Wrong BIOS settings, corrupted hard drive, Windows system partition is not marked as active, and the MBR of the system hard drive is damaged. The steps to fix the issue is as follows:

Fix 1:

Check BIOS Settings.

Step 1: Restart the Acer system and press a certain key to enter BIOS.
Step 2: In the BIOS tab, check for the system disk is detectable or not. If not, change the connection cable to see if it works. If the problem continues, then reset the BIOS settings.

Fix 2:

Repair corrupted MBR.

Step 1: Boot from Windows installation disk.
Step 2: Choose Langue, Time, and Keyboard input, then click on Next.
Step 3: In the install now screen, click Repair the computer.
Step 4: Go to Troubleshoot >> Advanced >> Command Prompt.
Step 5: Now, type “bootrec /fixmbr” and press Enter.