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Win7 projection shortcut operation overview When working or UEFA Champions League live streaming freedemonstrating, it is a common requirement to project the computer screen to a large-screen device. When using the Windows 7 operating system, you can quickly project the screen through shortcut keys without entering the setting interface.Next, we will give a detailed overview of the operation of Win7 projection shortcut keys. Types of Win7 projection mode Before introducing Win7 projection shortcuts, we need to understand several types of projection modes. There are four projection modes in the Win7 operating system: computer screen, replication, extension and projection-only. Computer screen refers to the content that is only displayed on the computer screen. Copying refers to copying the screen content of the computer to the projection device at the same time. Expansion refers to extending the screen content of the computer to the projection device, which can display different content on two screens at the same time. Projection-only refers to turning off the computer screen and displaying content only on the projection device. Operation steps of Win7 projection shortcut keys The projection function of Win7 supports shortcut operation. You only need to press a set of keys on the computer to switch to the corresponding projection mode, which is very convenient.The specific operation steps are as follows: First, connect the computer and the projection device and turn on the projection device. Then, press "Win+P?" If you combine the keys, the corresponding projection menu will appear. In the projection mode options, there are four modes to choose from: computer screen, replication, extension and projection-only. Just choose the corresponding mode according to different needs. On this basis, we can continue to operate the Win7 projection shortcut key, as follows: 1. Press Win+P. In the projection mode, press the up arrow to select the computer screen. At this time, only the content on the computer screen will be displayed, and the projection device will not display anything. Two. Press Win+P, in the projection mode, press the down arrow and select Copy. At this time, the same content will be displayed on the computer screen and the projection device at the same time.3. Press Win+P. In the projection mode, press the left arrow to select Extended. At this time, different contents will be displayed on the computer screen and the projection device at the same time, and multitasking can be carried out. Four. Press Win+P. In the projection mode, press the right arrow and select Projection Only. At this time, the computer screen will turn off, and only the content displayed in the projection device will be displayed. It should be noted that when selecting the projection mode, it is recommended to turn on and display the projection device, so that it is convenient to view the projection effect. Advantages of Win7 projection shortcuts Win7 projection shortcuts are often used because they have the following advantages: 1. Simple and convenient: Win7 projection shortcuts are as simple as operating calculators. You only need to press the combination keys to switch the projection mode. Two. Quick switching: In the process of use, useHouseholds can quickly switch the projection mode according to their own needs, which fully reflects the convenience of the Windows system. 3. Avoid tedious operation: When fast projection is required, the traditional operation method needs to enter the control panel or settings for operation. With the Win7 projection shortcut key, it only needs a set of keys to easily realize projection, which avoids tedious operations. Summary Win7 projection shortcut key is a very practical function of the operating system, which can help users quickly switch the projection mode. It not only optimizes the projection operation process, but also reflects the convenience and ease of use of the Windows operating system. When users need to project on work, study, speech and other occasions, using Win7 projection shortcuts can help users achieve projection needs faster and improve work efficiency.

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