You may get this error while booting your computer.
Information
This problem is not hardware related and can be fixed with a Windows 7 DVD OR a system repair disc.
Here's How TO ACHIVE THIS:
NOTE: Sometimes it may take running a startup repair a few times before it fully fixes the startup issue.
1. Boot to the System Recovery Options screen.
2. Select the Startup Repair option. (See screenshot below)
3. Now click on Startup Repair. Run the startup repair and it will attempt to fix this issue.
NOTE:
It will ask you to reboot your system. Reboot to see if it works. If it doesn't work, follow step 4.
4. Click on Command Prompt.
A) Type c: and press <Enter>.
B) At the C:\ prompt, type cd boot and press <Enter>.
C) At the C:\Boot prompt, type the following commands and press Enter after each command.
Code:
bootrec /RebuildBcd
bootrec /FixMbr
bootrec /FixBoot