Windows 10 has some issues with the older driver and it seems that one of those drivers is the synaptic driver. Windows 10 isn’t fully compatible with this driver and
that can cause your laptop keyboard to stop working after install windows 10. To fix this issue you need to uninstall the synaptic driver by following steps.
Right-click on the start button and select device manager from the menu
Device Manager opens you need to locate the synaptic driver
And right-click on the select uninstall from the menu
If available check the delete the driver software for this device and click on the ok button
And you uninstall the driver restart your PC
When your PC restart the default driver will be installing and your laptop keyboard should start working normally.
Some users are also suggesting uninstalling all HID keyboard, touchpad, and mouse driver from your laptop so you might want to try that as well.
Keep in mind that you need to restart your laptop, you delete all the aforementioned drivers for your PC. A virtual keyboard has been of great help as a temporary solution,
it’s easy to use and allows you to perform all sorts of action simply by clicking the dedicated button on your screen. We recommend uninstalling the universal and fully accessible virtual keyboard of comfort software,
it has additional advantages compared to the regular keyboard and you can customize the on-screen keyboard look and behavior.
Turn off filter keys | Keyboard not working windows 10
Filter keys is a feature that is designed to ignore brief or repeated keystrokes and according to the user, this feature is turned on by default on their laptop and
that’s causing the keyboard issue to fix this problemyou need to turn off filter keys and you can do that by following these simple steps.
Go to the control panel and open ease of access center
Scroll down and select make the keyboard easier to use the option
Scroll down filter keys option make sure that turn on filter keys option is not checked
Turning off this option
Click on the apply and ok button to save the change.