Operating System not found

Are you unable to Boot your computer ?



The reason behind this is that BIOS is unable to locate/read your boot partition, BIOS setting is incorrect, MBR partition is no longer active or your HDD boot partition may be corrupt due to direct power off, virus attack, improper shutdown.

Now we know the reason of this fault, lets get seen for solution

1. Check the Hard Drive is detecting if not. fix it by changing HDD cable and power supply

2. Harddisk is detecting than reset BIOS using motherboard BIOS reset pin or set BIOS on default setting.

3. Check Master Boot Record using Windows recovery image

Run following commands to check

x:\Diskpart
Diskpart:\List volume

here is you may found c: partition in RAW this is the reason that the BIOS is unable to read this partition. Now we have to fix it by following cmd booting system using windows disc.

  • x:\Bootrec.exe /fixmbr
  • x:\Bootrec.exe /fixmboot
  • x:\Bootrec.exe /rebuildbcd
Reboot PC after 


4. If the partition is not in RAW than the partition is may be not active since MBR partition must be active

"boot system useing bootable disk and set active."

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