26Useful InformationInstalling SoftwareInstalling software will return the computer to the default condition. When you install the soft-ware, the internal SSD data will be erased.Back up important data to other media or an external flash memory before installation.CAUTIONl Do not delete the Recovery Partition on the SSD. If it has been deleted, the Recovery Disccould not be created.To check the Recovery Partition, perform the following methods.ARight-click at the bottom left corner of the Desktop screen.Click (Start) and right-click [Computer], then click [Manage].l A standard user needs to enter an administrator password.Click [Disk Management].n Reset WindowsPreparationIf the computer does not operate normally, or becomes unstable, you can reset Windows tosolve the problem.l Remove all peripherals and SD memory card, etc.l Connect the AC adaptor and do not remove it until installation is complete.1 Perform “Reset Windows”.A Click (Start) - [Settings] - [Update & security] - [Recovery].B Click [Get Started] under “Reset this PC”.C Select the option.1. [Keep my files]Windows reinstallation can be completed in a short time (Approximately 30 minutes).Applications and other items that do not come with this computer will be removed.2. [Remove everything]l [Just remove my files] (Approximately 30 minutes)l [Remove files and clean the drive]By fully cleaning, the deleted files can not be recovered easily and the security level willbe increased. The processing time will be longer (Approximately 50 minutes).Follow the on-screen instructions.After the reinstallation, the computer will restart.l Do not interrupt installation, for example by turning off the computer or performing otheroperation.Otherwise installation may become unavailable as Windows may not start up or thedata may be corrupted.2 Perform the “Setup Windows” ( page 16).NOTEl The date and time, and the time zone may not be correct. Be sure to set them correctly.3 Perform Windows Update.