How to backup data on the notebook

Backup data with the help of a live distro made in Linux. Many distributions that can be used an important live cd version. Linux version of this live cd linux based operating system allows to run without harddiks.
The steps are as follows:
* Select the option in bios to boot the dvd or cdrom
* Enter the linux live cd into the cdrom or dvd, I used to use puppy linux, why linux is lightweight enough not consume a lot of memory
* Once the system from live cd linux running critical success, try mounting a disk (hard disk detection on Linux systems) C, find the data that will be the backup.
* After the data unreadable to copy to the flash or external hard drive if large data.
* Finish

After the data backed up hard drives please tooling fiddle with in your notebook. . Should create two partitions when reinstalling, if damage occurs to facilitate the operating system again.

Source : id.shvoong.com