Reinstalling drivers and utilities – Инструкция по эксплуатации Dell OptiPlex 755

Страница 79

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Quick Reference Guide

79

Microsoft 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 continue.

Scroll down the list to see if any device has an exclamation point (a yellow
circle with a [

!]) on the device icon.

If an exclamation point is next to the device name, you may need to reinstall
the driver or install a new driver (see "Reinstalling Drivers and Utilities" on
page 79).

Reinstalling Drivers and Utilities

NOTICE:

The Dell Support website at support.dell.com and your Drivers and

Utilities media provide approved drivers for Dell™ computers. If you install drivers
obtained from other sources, your computer might not work correctly.

Using Windows Device Driver Rollback

If a problem occurs on your computer after you install or update a driver, use
Windows Device Driver Rollback to replace the driver with the previously
installed version.

Windows XP:

1 Click Start→ My Computer→ Properties→ Hardware→ Device Manager.
2 Right-click the device for which the new driver was installed and click

Properties.

3 Click the Drivers tab→ 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.

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