HP Ultrabook D7H13UA#ABA Maintaining your computer, Improving performance, Using HP 3D DriveGuard

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8 Maintaining your computer

It is important to perform regular maintenance to keep your computer in optimal condition. This chapter provides information about improving the performance of your computer by running tools such as Disk Defragmenter and Disk Cleanup. It also provides information about updating your programs and drivers, instructions for cleaning your computer, and tips for traveling with your computer.

Improving performance

Everyone wants a fast computer and by performing regular maintenance tasks, using tools such as Disk Defragmenter and Disk Cleanup, you can drastically improve the performance of your computer.

Using HP 3D DriveGuard

HP 3D DriveGuard protects a hard drive by parking the drive and halting data requests under either of the following conditions:

You drop the computer.

You move the computer with the display closed while the computer is running on battery power.

A short time after the end of one of these events, HP 3D DriveGuard returns the hard drive to normal operation.

NOTE: Because solid-state drives (SSD) lack moving parts, HP 3D DriveGuard is unnecessary.

NOTE: Hard drives in the primary hard drive bay are protected by HP 3D DriveGuard. Hard drives connected to USB ports are not covered by HP 3D DriveGuard.

For more information, see the HP 3D DriveGuard software Help.

Using Disk Defragmenter

As you use your computer over time, the files on the hard drive become fragmented. A fragmented drive means data on your drive is not contiguous (sequential) and, because of this, the hard drive works harder to locate files, thus slowing down the computer. Disk Defragmenter consolidates (or physically reorganizes) the fragmented files and folders on the hard drive so that the system can run more efficiently.

NOTE: It is not necessary to run Disk Defragmenter on solid-state drives.

After you start Disk Defragmenter, it works without supervision. However, depending on the size of your hard drive and the number of fragmented files, Disk Defragmenter may take more than an hour to complete.

HP recommends defragmenting your hard drive at least once a month. You may set Disk Defragmenter to run on a monthly schedule, but you can defragment your computer manually at any time.

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Contents User Guide Software terms Product noticeSafety warning notice Iv Safety warning notice Table of contents Enjoying entertainment features Managing and sharing information Input power Operating environment Index Page Starting right Best practicesFun things to do More HP resources Resource ContentsFinding your hardware and software information Getting to know your computerRight side Locating hardwareGetting to know your computer Left side Select CyberLink YouCam DisplayTouchPad TopTechnology select models only on LightsButtons and speakers Fn key KeysLabels BottomComponent Connecting to a wireless network Connecting to a networkUsing the wireless controls Using the wireless buttonUsing an Internet service provider Using a WlanSetting up a Wlan Configuring a wireless routerProtecting your Wlan Connecting to a wired network Using Bluetooth wireless devices select models onlyConnecting to a Wlan Connecting to a local area network LAN Enjoying entertainment features Enjoying entertainment featuresUsing the webcam Using audioConnecting speakers Connecting headphones Using videoConnecting a headset microphone Checking the soundConfiguring Hdmi audio settings Connecting an Hdmi deviceManaging your audio and video files Using Intel Wireless Display select models onlyUsing TouchPad gestures Using the TouchPadSelect Synaptics TouchPad TappingPinching/zooming ScrollingEdge swipes Right-edge swipeTop-edge swipe Using touch screen gestures select models only One-finger slideLeft-edge swipe Tapping Pinch/stretch Edge swipes Top-edge swipe and bottom-edge swipe Using the keyboard and mouse Using the action keysIcon Key Description Shortcut Key Description Using Microsoft Windows 8 shortcut keysFunction Hot key Description Using the hot keysManaging power Initiating Sleep and HibernationIntel Rapid Start Technology select models only Setting password protection on wakeup Initiating and exiting SleepEnabling and exiting user-initiated Hibernation Using the power meter and power settings Running on battery powerRemoving a user-replaceable battery Finding battery information Installing a user-replaceable batteryIdentifying low battery levels Conserving battery powerResolving a low battery level Storing a user-replaceable batteryRunning on external AC power Disposing of a user-replaceable batteryReplacing a user-replaceable battery HP CoolSense Troubleshooting power problemsShutting down turning off the computer Using a USB device Managing and sharing informationType Description Connecting a USB device Connecting a powered USB device Removing a USB device Inserting and removing a digital storage card Select Open Network and Sharing Center Sharing data and drives and accessing softwareUsing Disk Defragmenter Using HP 3D DriveGuardMaintaining your computer Improving performanceUsing Disk Cleanup Cleaning your computerCleaning the display, sides, and cover Updating programs and driversTraveling with or shipping your computer Cleaning the TouchPad and keyboardMaintaining your computer Using passwords Computer risk Security featureSecuring your computer and information Setting Windows passwords Using Internet security softwareSetting Setup Utility Bios passwords Password FunctionUsing antivirus software Installing software updatesUsing firewall software Installing Windows updatesUsing an optional security cable lock Securing your wireless networkInstalling HP and third-party software updates Backing up your software applications and informationPage Starting Setup Utility Bios Using Setup Utility Bios and System DiagnosticsUpdating the Bios Determining the Bios versionDownloading a Bios update Using System Diagnostics Creating recovery media and backups Backing up, restoring, and recoveringCreating HP Recovery media Restore and recovery Remove everything and reinstall Windows Using Windows Refresh for quick and easy recoveryWhat you need to know Recovering using HP Recovery ManagerRemoving the HP Recovery partition Using HP Recovery media to recoverChanging the computer boot order Specifications Input powerOperating environment Electrostatic Discharge Index BiosWlan LAN