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The computer camera has a black screen. It may be that the camera function is not turned on, the computer driver problem, the camera failure, the camera is blocked, or the memory problem. The camera function is not turned on: Check whether the computer's camera function is turned on. If not, you can turn on the camera function in the computer settings.
The computer camera black screen may be caused by the following factors: Software driver issues: If your computer camera driver is incompatible or damaged, a black screen will occur. You can try downloading the latest driver and installing it. Hardware problems: If your computer camera hardware fails, it can also cause a black screen.
The reasons for the black screen of the computer camera may be: the camera function is not turned on, the computer driver problem, the camera failure, the camera is blocked, etc. The camera function is not turned on: Find the camera switch on the computer and confirm whether it is turned on.
First, connect the camera to another USB slot to see if it can be used normally. If it works in other slots, it means there is a problem with your original USB slot; if it still doesn't work, it may be There is a problem with the USB interface of your camera. It is recommended to send it for repair or replacement.
Generally, if a notebook camera has a black screen, it may be caused by damage to the camera itself, or a problem with the computer's camera driver, etc. Computer camera black screen and solutions: Tools/Materials: System version: Windows 10 system. Brand model: Dell Inspiron 14.
1. The computer camera has a black screen. It may be that the camera function is not turned on, the computer driver problem, the camera failure, the camera is blocked, or the memory problem. The camera function is not turned on: Check whether the computer's camera function is turned on. If not, you can turn on the camera function in the computer settings.
2. The computer camera black screen may be caused by the following factors: Software driver issues: If your computer camera driver is incompatible or damaged, a black screen will appear. You can try downloading the latest driver and installing it. Hardware problems: If your computer camera hardware fails, it can also cause a black screen.
3. It may be that the anti-virus software has turned off your camera. 360 has this function. If I open the camera in my computer and the screen is black, the most likely cause is that the camera is broken and the driver is not installed correctly. , if it works on my computer, it’s a problem with the anti-virus software.
command+option+p+r, keep pressing these four keys until you hear another "dong". This second time the sound will be louder than the first time. At this point, let go and enter the system. You will find that the camera can be used normally.
How to solve the black screen problem when the laptop camera cannot be turned on: First, you need to bring up the task manager window of the computer. You only need to press the shortcut key Ctrl Alt Del at the same time to bring it up, which is as shown in the figure below. interface.
Computer poisoning causes driver errors. At this time, you only need to download a driver. If you have a laptop, go to the official website to download the correct driver for your computer model. 2. If the driver is not installed correctly, it is recommended that you send it to a maintenance center for inspection to see if there is a hardware problem.
First make sure that the computer sound is turned on and the computer cannot be set to mute. Flag indicates no mute. Press F9 repeatedly to see the switching between the two signs and then turn off the computer and restore the computer. Note, not restarting.
The reason why the computer's camera is black after it is turned on is because there is an error in the computer's camera driver. You can try to turn on the camera again after restarting. The operation method is as follows: Operating device: Dell laptop Operating system: win7 Operating program: Settings Function: First open the Start-Settings of the win7 system on the computer.
First confirm whether the camera is turned on: enter in the search box, select, click on the pop-up window, and set "Allow apps to use my camera" to "Allow apps to use my camera".
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