Causes of this Error...
1. Incorrect boot order.
2. Partition not set as active.
3. Hard disk failure.
NOTE: Some of the solutions below require the use of the Microsoft Windows setup CD/DVD or USB.
1. Check Boot Order
The simplest fix for this error is to make sure your computer’s boot order correctly list your hard disk as the 1st option.
To check the boot order...
a. Restart your computer
b. Access your BIOS menu.
c. Go to the Boot tab.
d. Change the boot order so that your computer’s HDD is listed first.
e. Save the settings.
f. Restart your computer.
2. Partition not set as active.
This error will also appear if your primary partition is no longer set as 'active'. To set the primary partition as active, you need to use...