102 Reinstalling Softwarew w w . d e l l . c o m | s u p p o r t . d e l l . c o m NOTE: The User Account Control window may appear. If you are an administrator on the computer,click Continue; otherwise, contact your administrator to continue the desired action.Scroll down the list to see if any device has an exclamation point (a yellow circle with a [!]) onthe device icon.If an exclamation point is next to the device name, you may need to reinstall the driver or install anew driver.Reinstalling Drivers and UtilitiesNOTICE: The Dell Support website at support.dell.com and your Drivers and Utilities media provideapproved drivers for Dell™ computers. If you install drivers obtained from other sources, your computermight not work correctly.Using Windows Device Driver RollbackIf a problem occurs on your computer after you install or update a driver, use Windows DeviceDriver Rollback to replace the driver with the previously installed version.Windows XP:1 Click Start and right-click My Computer.2 Click Properties→ Hardware→ Device Manager.3 Right-click the device for which the new driver was installed and click Properties→ Drivers→Roll Back Driver.Windows Vista:1 Click the Windows Vista start button, , and right-click Computer.2 Click Properties→ Device Manager.NOTE: The User Account Control window may appear. If you are an administrator on the computer,click Continue; otherwise, contact your administrator to enter the Device Manager.3 Right-click the device for which the new driver was installed and click Properties→ Drivers→Roll Back Driver.If Device Driver Rollback does not resolve the problem, then use System Restore to return yourcomputer to the operating state that existed before you installed the new driver (see "RestoringYour Operating System" on page 104).Using the Drivers and Utilities MediaIf using Device Driver Rollback or System Restore (see "Restoring Your Operating System" onpage 104) does not resolve the problem, then reinstall the driver from the Drivers and Utilitiesmedia.1 Save and close any open files, and exit any open programs.2 Insert the Drivers and Utilities media.
