If the recovery area data has been corrupted or erased, you can use Recovery Media to recover your VAIO computer.
However, recovering the computer using the Recovery Media will take longer than using the recovery area.
Follow the on-screen instructions until the Choose an option screen appears.
Follow the on-screen instructions until the VAIO Care (Rescue Mode) : Recover or maintain your system screen appears.
If the display language selection window appears, select your desired language, then OK.
To perform custom recovery, select Tools and Start advanced recovery wizard.
If you cannot recover your VAIO computer using the USB flash drive, connect the drive to another USB port on the computer, and then try recovering the computer again.