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The keyboard can't type how to log in.
The computer keyboard input does not respond, see if the number keys are locked. If all the keys can't be clicked, it's generally a system problem, and there is a problem with the driver.
As shown in the figure below, you can't enter a password on the login interface, you can click on the keyboard that does not apply to use the screen password.
After tapping the on-screen keyboard, as shown below. Mouse click on the password to enter the login.
The end keyboard cannot type the workaround.
If you can press those keys when you turn on the computer, it means that the keyboard should be fine.
After following the method in the previous section, enter the computer and enter the computer management to check the driver situation in the device manager.
Update the patch through the driver, if you have the original CD, it is best to update the official driver of the motherboard. After installation, reboot the system and test again.
end, other ways.
I especially remind you to recommend your friends.
You can use the ghost disc or USB flash drive to start the tool,Enter the PE system to test to see if the keyboard can be normal。 If there are no problems, simply test the current operating system for exceptions.
Under normal circumstances, updating the keyboard driver according to the above methods can solve the problem. If it still doesn't work, you can fix the system or reinstall it. I'm not going to show you how to do that.
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Analog signals cannot be converted to digital signals.
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This is caused by the wrong device driver settings. Here's how to fix it:
Material Tools: Win10 system computer.
1. Open our computer first, and then right-click on this computer.
2. After that, click on the properties in the pop-up window.
3. Then click Device Manager.
4. After that, click on the keyboard.
5. Then right-click on the driver of the keyboard, and then click on Properties in the pop-up window.
6. After that, click on the driver, and then click on Update Driver.
7. Finally, click OK, so that you can let the keyboard enter normally.
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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.
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Method 1
1. Press and hold the [FN key] (the FN key is generally in the lower left corner of the keyboard), and then press [num lk] (num LK is generally in the upper right corner, above the F11 key, of course, different notebooks are located in different locations), we can press these two combination keys to change letters to numbers, which is also the most common method.
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Keyboard Computer**1
2. Click the [Start] menu, then select [Programs], then select [Accessories], then select [Select Auxiliary Tools], find [Screen Keyboard], enter the screen keyboard settings, there is a [NLK key] in the keypad area of the screen keyboard, click this key.
Method 2: 1. Right-click "Computer" and select Properties.
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Laptop Keyboard Computer**2
2. After clicking on the properties, a control panel will appear, and find "Device Manager".
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Laptop Computer**3
3. Open Device Manager.
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Laptop Computer**4
4. In this device manager interface, find the keyboard. Click on the small triangle in front of the keyboard and a sub-management will appear. Then click on the red line I marked it on. (Double-click with the left mouse button).
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Laptop Computer**5
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Laptop keyboard malfunctioning computer**6
5. Find "Driver" in the pop-up window, then click "Update Driver" below, and finally click "OK".
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Laptop keyboard malfunctioning computer**7
Method 4: 1. Win+R key to open the running window, enter "regedit", and click OK to open the registry.
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Laptop Computer**8
2. Find "hkey local machine system controlset001 control keyboard layouts" on the pop-up registry and check carefully that the ones ending with "0804" are Chinese Simplified Chinese input methods.
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Keyboard Computer**9
3. Open "e00e0804", you can see that there is a "layout file" sub-item in the right sub-item, double-click to open the item, and change the "to" in "numerical data" and "OK".
4. We can change all the "layout file" in all the subitems ending with "0804" to ", and choose according to the input method we commonly use. Then restart your computer and you're good to go!
Laptop Computer**10
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Press and hold the power button to force the shutdown, restart and try it.
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1. First, right-click "This Computer" on the desktop, and then click "Manage" in the list of options to enter.
2. After opening, in the menu bar on the left side of the computer management interface, double-click to open the "Device Manager".
3. After entering the "Device Manager", all the device hardware of the computer will appear, find the "Keyboard" and double-click to open it.
4. Right-click to open the hardware options of the keyboard device, click "Update Driver", and finally restart the computer.
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You have the numeric keypad turned on. Because some keys have two characters on them, they can be used to switch between bending and brightening.
Method: Turn off the keypad, use the FN+NUMLOCK number lock key, first press and hold the "FN" key, and then press "NUM LK" to switch the keypad.
Extended Materials. What should I do if I can't type on my laptop keyboard.
2. After finding it, right-click it. After right-clicking, the settings bar of the mountain will appear, in the settings bar, pull the arrow of the mouse cover to the bottom, and click the mouse on the left mouse in the place of attributes.
3. After clicking on the properties, a control panel will appear, as shown in Figure 1 belowThen look at Figure 2, where I marked with the red arrow, and find "Device Manager".
4. Then, left-click to open the device manager, and the following figure appears.
5. In this device manager, we find the keyboard from top to bottom. Click on the small triangle in front of the keyboard first, and a sub-management will appear. Then click on the red line.
<>6. Finally, in the control panel that appears, first find "Driver", then click "Update Driver" below, and finally click "OK". (We mark on the diagram).
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What should I do if I can't type on my laptop keyboard? Let me tell you about it.
01 First of all, if the notebook keyboard can't be entered, if we have installed the Sogou input method, we can click on the keypad on the floating window of the Sogou input method with a laughing button;
02 The interface that pops up, we click on the soft keyboard;
03 In the pop-up interface, we can see a small keyboard, we can use this small keyboard to enter text first;
04 After that, we need to take our notebook to find a computer repair shop to repair our keyboard, generally the keyboard can not be entered, basically caused by the poor contact of the keyboard's cable.
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This phenomenon is generally due to dirt on the road board or conductive plastic, or because drinks, water and other things flow into the keyboard, so that the two cannot be connected normally. It is also possible that some keys cannot be used due to a breakpoint in the circuit board in the keyboard.
The steps to clean up the dirt are as follows:
1) Disassemble the keyboard. Note that when opening the keyboard, be sure to turn the button side (that is, the side we operate) down and the circuit board up, otherwise the conductive plastic on each key will fall off one after another, causing trouble for your repair.
2) Open the circuit board, the circuit board is generally made of soft plastic film, engraved with key lines, with a concentration of defeat shouted that it is best to use more than 97 alcohol cotton (more than 75 medical alcohol cotton can also be, because I have used it, but it is best to use high concentration of alcohol cotton) gently scrub the road board twice. Take care of the key failure part of the circuit several times.
3) Check the conductive plastic of the failed part of the button, and if there is a lot of dirt on the upper area, use alcohol to scrub it as well. Assuming that the conductive plastic is damaged, then the author suggests that you can replace the conductive plastic on the infrequently used keys to the damaged part, although this kind of "family dry talk about tearing down the east trillion wall to make up the west wall" can not make the keyboard play all the functions, but at least can extend the life of the commonly used keys.
4) Remove the dirt in the inner corners of the keyboard, tools can be brushes, small brushes, etc., but pay attention to the action should be gentle.
5) Check whether the soldering module has false soldering or desoldering, and if you can use an electric soldering iron, you can repair the soldering work. Of course, this step is only applicable to friends who can use an electric soldering iron, and friends who can't use it, please skip this step.
6) Install the keyboard. One thing to note here is that you must wait until the alcohol has evaporated.
0 reason 1: the wireless network switch on the notebook is not turned on, some laptops are equipped with wireless network switches on the body, and some laptops need to press and hold the key combination on the keyboard to turn on the wireless network function, and the user can read the manual carefully.
Didn't install the system,,From the new installation,I think it's good to install it with PE **A stable system Enter the PE system Extract the **system into the hard disk to install it with a disc It's best to PE your computer is also old Considering the performance of the optical drive may not be very good。
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