16Useful InformationInstalling Software13 Touch [Recovery ALL Partitions.].14 At the confirmation message, select [YES].Installation starts according to the instructions on the screen.l Do not interrupt installation, for example by turning off the computer or performing other operation.Otherwise installation may become unavailable as Windows may not start up or the data may be corrupted.15 When Ending process screen is displayed, touch [Shutdown]select [OK] to turn off the computer.16 Turn on the computer.l If the password is requested, enter the Supervisor Password.17 Perform the “Setup Windows” (è page 8).18 Start the Setup Utility and change the settings as necessary.19 Perform Windows Update.20 Clear TPM (è page 14).n Using Recovery DiscUse the Recovery Disc in the following conditions.• You have forgotten the administrator password.• Installation is not complete. The recovery partition in the hard disk (flash memory drive) may be broken.• The recovery partition is deleted.• To change OS from Windows 7 to Windows 10, or vice versa.NOTEl To change the OS from 32 bit to 64 bit or vice versa, the recovery partition must be used to install theOS. Therefore, the recovery partition must still exist on the hard disk in order to perform this operation.Preparationl Prepare the following items:• Recovery Disc (è Reference Manual “Recovery Disc Creation Utility”)• USB DVD drive (optional) (refer to recent catalogs and other sources for information about the productsavailable)l Remove all peripherals and SD memory card, etc.(except for the USB DVD drive).l Connect the AC adaptor and do not remove it until installation is complete.1 Connect the DVD drive to the USB port.2 Start the Setup Utility.A Touch (Start) - [Settings] - [Update & security] - [Recovery].B Touch [Restart now] under “Advanced startup”.C Touch [Troubleshoot] - [Advanced options] - [UEFI Firmware Settings] - [Restart].Turn on the computer, and touch [Click here for Setup] that appears at the top left corner of the screen while[Panasonic] boot screen is displayed.l If the [Panasonic] boot screen is not displayed, as soon as the computer starts up, press several timesuntil the Setup Utility screen appears.l If the password is requested, enter the Supervisor Password.3 Write down all of the contents of the Setup Utility and touch [Exit] and double-touch[Load Default Values].At the confirmation message, select [Yes] and press Enter.4 Check the [UEFI Boot] setting of the Setup Utility.[UEFI Boot] should be set to as follows.When the recovery disc for Windows 10 is used: [Enabled]When the recovery disc for Windows 7 is used: [Disabled]5 Set the Recovery Disc into the DVD drive.6 Touch [Exit] and double-touch [Save Values and Reboot].At the confirmation message, select [Yes] and press Enter.Computer will restart.