88 Troubleshooting ToolsIdentifying DriversIf you experience a problem with any device, identify whether the driver is thesource of your problem and, if necessary, update the driver.Windows XP1 Click Start and click Control Panel.2 Under Pick a Category, click Performance and Maintenance→ System→Hardware→ Device Manager.3 Scroll down the list of devices and check for an exclamation point (a circlewith a [!]) next to the device name.If an exclamation point appears next to the device name, you may need toreinstall the driver or install a new driver (see "Reinstalling Drivers andUtilities" on page 88).Windows Vista1 Click Start → Computer→ System Properties→ Device Manager.NOTE: The User Account Control window may appear. If you are anadministrator on the computer, click Continue; otherwise, contact youradministrator to continue.2 Scroll down the list to see if any device has an exclamation point (a yellowcircle with a [!]) on the device icon.If an exclamation point is next to the device name, you may need toreinstall the driver or install a new driver (see "Reinstalling Drivers andUtilities" on page 88).Reinstalling Drivers and UtilitiesNOTICE: The Dell Support website at support.dell.com and your Drivers andUtilities media provide approved drivers for Dell computers. If you install driversobtained from other sources, your computer might not work correctly.Using Windows Device Driver RollbackIf a problem occurs on your computer after you install or update a driver, useWindows Device Driver Rollback to replace the driver with the previouslyinstalled version.
