Adjusting the resolution of the auxiliary display device (Monitor Number 2)
If the screen of the secondary display device is displayed, change the settings to the desired screen resolution and color quality in the [Display Properties] dialog box.
Using Window in Dual View
Click on the window title bar of the main LCD (monitor number 1) and drag it into the auxiliary display device (monitor number 2) to move the window.
Canceling Dual View
1 Click the Start > Control Panel > Appearance and Personalization > Adjust screen resolution.
2 ▶ For Windows 7
Click the monitor number 2 icon and select Show
Desktop on 1 only in the Multiple displays item. Click the Apply button and then the OK button.
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▶ For Windows Vista
Click on the Monitor Number 2 icon, unselect Extend the desktop onto this monitor, and then click Apply.
▶ For Windows XP
Click the monitor 2 icon, clear the Extend my Windows desktop onto this monitor check box, and then click Apply.
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