1. Check and repair disk errors. Ctrl+Alt+Del--Task Manager--File--Ctrl+mouse click "New (Create) Task"; type chkdsk /r x in the black window: Enter, x represents the drive letter of the disk where the folder is located, pay attention to replacement . If it prompts that the volume is being used, restart and check? Select "y" and the check will be performed after restarting the computer. longer time.

2. After the above processing, if you still cannot access it, right-click on the folder and select "Administrator takes ownership".

Many users like to use two screens, especially programmers, gamers, video producers, etc. It can be said that dual-screen display can be used for gaming and work. So what is the use of setting up dual-screen display or multi-screen display on the computer? How to set up dual-screen or multi-screen display? Let me briefly introduce its function and specific operation methods below!

What are the benefits of dual-screen monitors (computer)

1. Large-screen splicing

(splicing computer graphics, splicing dynamic video) projection wall; public security, military , railway, transportation, aerospace, postal and telecommunications, satellite launch and other command and dispatch systems; graphics and image editing, three-dimensional animation, multimedia design; process control in the industrial field; securities trading, futures, bank information display; CAD/CAM design, typesetting and editing system, Video image editing.

2. Document editing:

When creating project document information, also refer to the search for relevant network information, so that data will not be confused due to switching windows.

3. Drawing editing:

When using drawing software to design a case, the reference copy window can be opened at the same time, and the desktop can also be extended to facilitate the production of large design drafts, which is completely different from the proofreading window. overlapping.

4. Film and television entertainment:

(1) Watch online TV and browse the program introductions of other channels at the same time. Do not miss exciting programs.

(2) When playing online games, you can simultaneously compare the game strategy tips.

5. Office:

(1) View large tables (such as EXCEL charts) across more than two screens.

(2) Open multiple programs at the same time on the extended desktop space, eliminating the need to frequently switch windows.

(3) Read the email and open the attachment file on other screens at the same time.

6. Programming:

When writing complex programs, another window can view the program execution result screen at the same time, making it easy to update and modify.

The above are the benefits of dual-screen computers. Do you now know something about dual-screen computers? Are you excited to see that the editor has listed all the benefits of dual-screen computers for you? Let’s take a look at how to set it up!

1. Hardware requirements (taking Win10 system as an example)

1. The computer host must have an independent graphics card interface with any two outputs of VGA/DVI/HDMI (generally entry-level graphics cards are Supported), as shown in the figure below:

2. Prepare any two cables of VGA/DVI/HDMI, and the appearance of the connecting cable corresponding to the output interface is as shown below:

3. Two monitors, supporting any two interfaces of VGA/DVI/HDMI (otherwise a VGA converter connector is required)

2. Dual-screen operation steps

1. First, connect the external monitor to the computer The graphics card interface is connected through any two cables of VGA/DVI/HDMI.

2. After the connection is successful, enter the computer system desktop, right-click the blank area of ??the desktop and select Display Settings

3. If the connection is successful, you can see that there are 2 monitors

4. On the display interface, find the multi-monitor setting and select Extend these monitors, and then the two monitors can be displayed normally.

5. If the line detection is OK and still cannot be displayed, right-click on the desktop and select NVIDIA Control Panel

6. Find Settings for Multiple Monitors, and then check the ones we want to use. monitor, and that's it.

3. Multi-screen display method

Hardware requirements:

In addition to the hardware requirements to support dual screens, some computers need to enter the BIOS settings to find relevant options. If it cannot be found, it means the motherboard does not support it. Please refer to the following steps.

Enter BIOS steps:

1. Boot into the BIOS, find the Devices-Video Setup option, and hit the Enter button;

2. Select Select Set the Active Video option to IGD mode, and set the Multi-Monitor Support option to Enabled mode;

3. After the settings are completed, click the F10 key and select Yes to save;

4 . After restarting the operating system, right-click on a blank space on the desktop, find the integrated graphics console program from the menu, and set up multi-screen display.