Shut down - This option will shut down the Computer.Start BIOS - This options allow you to enter and make modifications to the BIOS.Start from network - This options allows you to start the computer from a networked drive.Start from media (USB device/optical disc) - This options allows you to start the computer from a CD/DVD disc or USB device.Recover or maintain your System - This options allows you to perform a system recovery and return the computer back to factory condition.The computer will start to the VAIOCare | Rescue Mode screen.Manuals are posted on your model support page. To see the location of the Assist button on your computer, refer to the supplied instruction manuals. NOTE: The location of the Assist button will depend on your specific computer model. On the keyboard, press the Assist button.

This new shutdown/startup behavior allows connected hardware to remain initialized and is faster and easier than a full system re-initialization. When the Shutdown option is chosen in the Windows 8 operating system, the computer does not completely power off but essentially logs off all users and then enters a hibernate state.This procedure must be performed from a complete power off state.Press and hold the Power button until the computer is turned off completely.Follow these steps to perform a System Recovery from outside of Windows.

Sony vaio recovery download windows 8