What if the laptop button fails?

There is a notebook computer button failure, press no response, or the button is not a regular display, this situation is most of the notebook keyboard problems, the solution can try to clean up the notebook keyboard, check each key to see if there are some key press down did not bounce up, Cause it's useless to press the other key, in addition, if it is a notebook with a keyboard damage, editing does not recommend that you replace, notebook switch keyboard costs are relatively high, we can buy a USB keyboard to do external keyboard on it, if the above methods are not, to a dead horse when the live horse medicine, Here's a look at some of the other friends ' solutions:

To modify the driver of a notebook keyboard: Open System Properties through my Computer, select hardware Tags: Open Device Manager, we find that the default keyboard driver for the Chinese Windows XP operating system is "standard 101/102 keys or Microsoft Natural PS/2 keyboards."

1. Right-click Select Update Driver, the Hardware Update Wizard appears: Select Install from list or specified location (advanced), click Next, and select Do not search. I want to select the driver to install myself. ”

Click Next to go to the "Select a device driver to install for this hardware" page to remove the tick before the check box "show compatible Hardware". Select Japanese PS/2 keyboard (106/109 Key) in the standard keyboard model bar, click Next, eject Update Driver warning, and point "yes". Confirm Device Setup window continues to point yes.

2. Complete the Hardware Update Wizard. Restart your computer.

Modify registry: Click "Start" menu, point "Run", enter "regedit", open registry, enter "HKEY_LOCAL_MACHINE Systemcontrolset001controlkeyboard Layouts", there are many children inside , by observing I found that the end of "0804" is the Simplified Chinese input method. Open e00e0804, you can see the "Layout File" subkey in the right subkey, double-click to open the item, change "Kbdus.dll" in the value data to "Kbdjpn.dll" and "OK". So, you can change all the subkeys ending with "0804" in "Layout File" to "Kbdjpn.dll", specifically according to their own commonly used input method to choose. And then restart the computer!

The cause of the notebook keyboard failure is still more, more common is the beginning for everyone to introduce those, and some viruses will also damage the computer buttons, we recommend that you encounter a laptop keyboard key failure first to the computer anti-virus to see, then use the above methods.