Troubleshooting 107• View frequently asked questions• Learn more about Dell Support 3• Turn Dell Support 3 offFor more information about Dell Support 3, click the question mark (?) at thetop of the Dell Support 3 window.To access Dell Support 3:• Click the Dell Support 3 icon in the notification area of yourWindows desktop.NOTE: The icon functions vary depending on whether you click, double-click, or right-click the icon.or• Click the Microsoft® Windows Vista® Start button → All Programs→Dell Support 3→ Dell Support Settings. Ensure that the Show icon onthe taskbar option is checked.NOTE: If Dell Support 3 is not available from the Start menu, go tosupport.dell.com and download the software.Dell PC Tune-UpThe automated or monthly version of Dell PC Tune-Up allows you to choosethe day and time of the month you want your computer "tuned up". A typicaltune-up includes hard drive defragmentation, removal of unwanted andtemporary files, updated security settings, verification of "good" restorepoints, and other maintenance activities designed to improve computerperformance and security. The monthly version is available as an annualsubscription and is a feature of Dell Support 3, a complimentary applicationthat provides real-time health scans and information on how to maintain yourcomputer (see "Dell Support 3" on page 106).Both versions of PC Tune-Up are available to customers in the U.S. andCanada. For the latest updates and to learn how to keep your computerrunning at peak performance, search for the keyword PC TuneUp onsupport.dell.com.