We recommend that you be careful when rooting your device again.
To solve this Code 19 error, follow these instructions: NOTE: After removing these registry keys and rebooting, it may be necessary to reinstall any CD or DVD recording applications.
If this solution does not work to fix the Code 19 error, you'll want to remove the drive from Device Manager, reboot, and allow it to reinstall the drive.
Then update your drivers from the manufacturer's website or Windows Update.
The booting process can be "hard", e.g., after electrical power to the CPU is switched from off to on (in order to diagnose particular hardware errors), or "soft", when those power-on self-tests (POST) can be avoided.
On some systems a soft boot may optionally clear RAM to zero.
My laptop will not boot from the dvd drive even though I set the correct boot order.