what to if laptop screen is black

Computer boot black screen for older or assembled computers often encounter problems, but Jinshan security experts pointed out that some of the problem caused by the virus Trojan Cause analysis virus Trojan is caused by computer boot black screen reason: this ki

Busy work, so that we can idle down to see network video, has been a lot of people a kind of life enjoyment. Now, the television to enjoy the television and less, replaced by the computer. However, in full screen state, if the upper and lower borders appear black bar, is it very disappointing? So what should be done ab

Laptop built-in camera black screen or unavailable solution 1, uninstall your original driver Uninstall method: Right click on "My Computer"-"Properties"-"Hardware"-"Device Manager" or press CTRL+F1 directly, and then open the "Universal Serial Bus Controller", the following "USB Root Hub" are removed. There is also open "Add Remove Program" in Control Panel t

Computer black screen is relatively easy to appear, especially in some older computers or assembled computers. Computer black screen for a variety of reasons, such as monitor damage, motherboard damage, video card damage, video card contact bad, power damage, CPU damage. (1

First, the notebook computer boot black screen reason Notebook black screen for a number of reasons, common black screen reasons are: 1, display data line contact bad; 2, graphics card contact bad or; 3. Bad CPU contact and ov

The computer monitor LED is on, but the screen is black, and it is recommended that the following methods be followed: 1. Shaking the mouse or tapping the keyboard to see if you can return the display, whether the machine into energy-saving mode 2. Check the power set sc

Desktop computer boot display black screen prompt no signal what should I do? desktop computer power does not turn on the black screen for memory card is not bad contact, fault phenomenon for computer host power and can hear the c

XP system boot black screen only left cursor what to do? the following methods apply to users with Windows systems, for example, WinXP. Step method: 1, when your computer appears such a situation, do not because of anxious and blindly operation, because of your blind operation, it is possible to make the system compl

How to solve the problem that Win8.1 use PPTV player to see the movie black screen. The specific steps are as follows: 1, please open the Windows Media Player player, and then select "Tools-Options-performance-Advanced", "Enable Full-screen mode switching" before the check to restart PPTV network TV, to see if the problem can be solved; 2, if the previ

　　One, the monitor black screen Black screen is our computer startup frequently encountered problems, black screen is usually caused by the

Recently a lot of netizens reflect the computer in the wake of sleep state to enter the black screen, not normal access to the screen, the system has also been reinstalled or no response, the following small series for everyone to share under the specific solution to this situation. Hope to help you. 1, right click on the desktop "Computer", select "Device Manag

1. Under the Standby page, click on "mobile". 2. Click on the lower left-hand corner of the Phone "menu" button, select "Call Settings." 3. Slide the screen up and cancel the screen during call off. When you do this, the phone will not be black when you call again.

KK Video Black screen solution: Method One, KK Video Full Screen mode, the regional mode of recording videos may result in a black screen or flash flash, use frame rate mode recording, basic can be solved. Method Two, If the frame rate pattern

The rapid development of the network, so that people have more interconnected ways of communication. More and more users, began in daily life, the use of computers and the internet, and distant friends and relatives, face-to-face communication, even if far away, also such as close at hand. A webcam is essential if you want to have a network video chat. However, there are a wide range of camera products in the market, and the price ranges from dozens

Win10 Sleep after the screen can not wake up how to do 1, click the Start menu to choose "Settings", go to the settings and select "System"; 2, open the system and select "Power and Sleep", and on the right select "Other Power Options"; 3, open "Power Options" to find "change the power button function" (This and Win8.1 is the same); 4, after entering, click on t

Failure phenomenon: Host update installation WIN10 anniversary update, when the update completes the last reboot, the system may not start normally, the screen displays a black screen. When the problem occurs, the host is in the normal state of power, you can see the Lenovo Logo, but later will appear as a

We often need to download programs and software in the Win7 64-bit flagship edition, convenient for our daily work and life, but with the passage of time, many of the previously downloaded programs and software will become backward and useless, in order to save the Win7 flagship version of memory resources, we naturally need to clean up regularly, otherwise, The speed of our computer will become more and more slow, so it is very necessary to clean up