Laptop keyboard keys don t respond

How to solve the laptop keyboard failure.

1.First of all, you need to treat the dust on the keyboard, clean up the dust inside the laptop keyboard, check whether there are foreign objects in the laptop keyboard, often the laptop will be used for a long time, and the dust in the keyboard will be stored a lot.

2.Check whether the keys are pressed very hard, and the feeling of normal keys is different, if the keys are pressed to death, this means that there is a problem with the keys of the laptop, if there is a problem with the keys, you need to replace the new laptop keyboard.

3.If it is the case that the letter key is displayed as a number, we only need to press the "fn" + "numlk" key, the combination of keys of each brand is different, and the specific situation can be consulted by yourself.

4.Another situation is that the keyboard driver is broken.

Extended Information: Maintenance of Computer Keyboards:

1.Nowadays, the use of computers is more and more, it is not only a tool for our work, but also a tool for our entertainment and leisure. Many people like to eat or smoke in front of the computer, which actually has a great impact on the keyboard.

2.If a large amount of soot falls into the keyboard keycaps, it can have a big impact on the feel of the keys. In addition, the tar in tobacco also has a strong corrosive effect on the film inside the keyboard, and long-term exposure to the corrosive environment will also reduce the feel of the keyboard and cause irreparable damage to the film.

3.If we sprinkle water on the keyboard, we should immediately turn off the power of the computer, and then unplug the keyboard, if there is no condition to disassemble the keyboard, we should also turn the keyboard upside down, pour out the water vigorously, and then dry the keyboard, make sure that the inside is completely dry and then try it on the computer, under normal circumstances, it can return to normal.

4.However, if it is a drink such as Coke, it is more troublesome, in addition to water, the sugar in the drink will leave a layer of sticky film on the circuit board of the keyboard, which may cause the keyboard circuit to short-circuit, so that the keys are completely out of order, and it is irreversible. Therefore, even if we buy a waterproof keyboard, we also need to pay attention to the above problems, and try to disassemble and clean it as much as possible.

5.No matter how much we pay attention, it is impossible to completely avoid the problem of particle contamination, so it is very necessary to clean the keyboard regularly. The easiest way to clean up, turn the keyboard upside down, tap the back of the keyboard with your hand, and you will see that many small impurities in the keyboard will fall out.

6.If we can, it is recommended to disassemble the keyboard and wipe the keys and housing with a damp cloth, while the circuit board should be wiped with a dry cloth, especially if you do not use alcohol, it can also corrode the board.

Workarounds for laptop keyboard malfunction:

1. Replace the document program test, create a new word or txt document, if the problem occurs in individual software, consider individual software problems.

2. Enter the safe mode of the system to test whether it can be used. If it can be used in safe mode, consider it a system or software issue.

3. Thoroughly disinfect the system.

4. If the above method test is invalid, backup important data to restore or format and reinstall the system.

5. The laptop keyboard is out of order, and the keyboard needs to be detected or replaced.

What to do if your laptop keyboard fails.

It is recommended to enter the system [Safe Mode] to test whether the keys can be used normally.

1. If the buttons are normal in safe mode, it is generally caused by viruses or system problems;

1. It is recommended that you update the anti-virus software patches and check and kill viruses comprehensively.

2. Right-click on "Computer" and select "Properties" - Device Manager, find the "+" sign in front of the keyboard device, and right-click to select "Uninstall"; Then restart the machine for testing.

3. If the above methods still cannot solve the problem, it is recommended that you back up and save important data to an external storage device, and reinstall the system.

2. If the above methods are still invalid, or cannot be used in safe mode, it is generally a hardware problem with the keys of the notebook keyboard.

It is recommended to go to the after-sales inspection.

Notebook keyboard failure cause solution:

1.First of all, it may be caused by the user's careless operation. Hardware issues include that because the number keys and letter keys of the laptop keypad are integrated, generally pressing the fnumlk key can intelligently switch to the small numeric keypad.

Sometimes we press the letter key to turn into a number. All those who buy notebooks should read the manual.

2.Of course, this mistake can be solved at once, but if it still doesn't work, then it may be that the keys are out of order, and sometimes, when we press the keyboard, there will be a lot of messy letters or numbers. That may be the reason why one of the keys was pressed and didn't pop up, so the keyboard was checked and ruled out one by one.

The question is that if I don't press the keyboard on the computer, he will mess around with himself.

It's out of order.

I want to disable the keyboard on my laptop right now, but I can't.

Asking questions can't be turned off.

1. First open the start menu bar on your computer and select Enter Control Panel.

2. Open Hardware & Sound, and in the Devices & Printers section, click to open the last Device Manager.

3. In the device list, find and open the keyboard;

4. Select the existing keyboard, right-click, and select Enter Properties;

5. Click Disable in the driver to turn off the keyboard that comes with the notebook.

Asking questions cannot be disabled.

1. It may be that the health in the health plate is connected together, you check it, if you use a knife to cut it, that is, there is a small glue in the gap between the health and the health to connect the two health together, you can cut it back to normal.

2 There may be a virus problem, all the software of the computer is abandoned, and then the system is reinstalled, and then the anti-virus software is installed, it is best to kill the virus in safe mode with 360.

3. It may be that the motherboard connected to the healthy disk is broken, you can try to plug it in with other good healthy disks, and try it, if there is no problem with other healthy disks, then you have to change the healthy disk, if other healthy disks are also problematic, it may be one of the above three problems.

Answer: Hello, yes, when we encounter this situation, don't blindly think that it is caused by the damage of the keyboard or the internal equipment of the laptop, in fact, sometimes it may be that the system is processing a large amount of data and the system is in a state of suspended animation, so that the keyboard does not respond, at this time we only need to restart the laptop or maybe we can solve the problem.

There is no light to ask questions.

If restarting doesn't fix the problem, let's see if it's a driver issue. Right-click on my computer, click on the management option, find the device manager, this time we need to find the keyboard device, options, to see if there is a problem with the driver, if it is a driver problem, re-uninstall and install.

If reinstalling the driver still doesn't solve the problem, it is likely that there is a conflict between other software you installed and your keyboard driver, press F8 when you boot up, enter the advanced options, we can try to use the "last correct configuration" to restore the computer configuration, maybe this problem can be solved.

You refer to it.

The computer mouse and keyboard didn't respond to what's going on.

What to do if your laptop keyboard fails.

If restarting doesn't fix the problem, let's see if it's a driver issue. Right-click "My Computer" and click on the management options, find the device manager, what you need to find is the keyboard device, options, see if there is a problem with the driver, if it is a driver problem, you can uninstall and install it again.

If reinstalling the driver still doesn't solve the problem, it is likely that there is a conflict between other software you installed and your keyboard driver, press F8 when you boot up, enter the advanced options, we can try to use the "last correct configuration" to restore the computer configuration, maybe this problem can be solved.

The keyboard of the laptop is not responding to the state of caution, it is best to carefully inspect and test the computer, which may be caused by the failure of the keyboard parts, so at this time, it is necessary to replace the broken small parts in time, so that the laptop can be applied more smoothly.

I think under normal circumstances, if the laptop doesn't respond, you can re-enter it, and it should be fine.

Restart your laptop and try it.

The laptop keyboard does not respond to the solution to the disadvantages as follows:

1. Click on the power icon in the lower right corner of the computer screen.

2. Select the power supply and sleep settings.

3. Find other power settings in the relevant settings, and click on the single-foot Bu dismantling.

4. Click on the left to select the function of the power button.

5. Click Change settings that are currently unavailable.

6. Remove the small tick in front of enabling Quick Start.

7. Click Save to modify, and the problem that the laptop keyboard does not respond can be solved.