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There are two ways to do this:
Method 1: Hardware requirements: The computer graphics card must support dual outputs, and there are two ** interfaces for connecting different displays, connection method: Use two signal cables to connect the two monitors to the two ** output interfaces on the graphics card.
Setup method: Take win7 as an example.
1. First, right-click the mouse in the blank space of the desktop and select the "Screen Resolution" option; Enter the resolution setting dialog box.
2. If there are two monitors connected to the graphics card of the host computer, the following effect will be displayed.
If you don't see both displays, click "Detect" to check them. Then click on the button box behind the multi-monitor, and you will see the two options of "Duplicate these displays" and "Expand these displays".
1) If you select "Copy these displays", then you will see the exact same Windows window on both displays. It is suitable for teaching presentations, places to show the same content for multiple people, and commercial exhibitions such as venues and outdoors.
2) If you select the "Expand these displays" option, you will be transferred to extended mode. (Expansion mode refers to the expansion of the content of one monitor into two monitors, and the display of continuous and different content), suitable for ** editing, audio editing, graphic design and other software and functions that require more delicate effects. It's also great for gamers or people who need to run multiple programs, and even have more displays.
Method 2: You need to use a crossover.
The function of the crossover is equivalent to the multi-functional plug-in board in our daily life, expanding a 220V jack into several jacks. The crossover generally has a signal input interface, which is used to connect to the computer host, that is, the signal source. There are 6-9 signal output interfaces for connecting different displays.
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1.If you confirm that user A is administrator, then it's very simple, under normal settings, there is only user B's welcome screen, and A is hidden; When user A needs to log in, the keyboard CTRL+ALT+DEL (DEL is typed twice) appears.
2.Put the folder you need to hide from user B under C: Documents and Settings Administrator, and set the folder to private in User Management;
3.No way;
4.After user B logs in, click Log Out without affecting the use of user A;
5.The switch is not harmful to the system.
You're welcome!
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You have to use alt+ctrl+del to switch between this.
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