Click on Ease of Access button at login prompt
Choose On-Screen Keyboard
Open Start
Click on Gear icon (Settings button)
Click on Ease of Access
go to Keyboard section
Enable Use the On-Screen Keyboard
Open Start and type Device Manager
Open Device Manager
Expand the Keyboards Section
Right click Update Driver
Select Browse my computer for for driver software
Select Let me pick from a list of available drivers on my computer
Select Standard PS/2 Keyboard, Press Next, then Yes to restart if prompted
If this did not work
try removing the PS/2 keyboard and rebooting
Settings -> Ease of Access -> Keyboard section
Located user filter key section
Enable OR disable it
open start and type: taskschd
Expand Task Scheduler Library -> Microsoft -> Windows -> TextServices Framework
on the Right select Enable, then Run
Restart computer
Open Start , type Task Manager
Open task manager
Click on More Details
Select Cortana and select End Task
Start -> Run
Open Run
“C:\Windows\system32\ctfmon.exe”
go to Device manager -> Keyboard -> Update Driver
Search automatically for updated driver software
Restart
Start -> Settings -> update and Security -> Troubleshoot
Keyboard on right panel -> Run the troubleshooter
Start -> Settings -> update and security -> recovery
Enable or disable the keyboard on notebook that can be folded into tablet
You can change the position of your x360 notebook to enable or disable the keyboard and power key (depending on the model).
To enable the keyboard and the power button key on an x360 notebook, place the notebook in clamshell mode.
To disable the keyboard on an x360 notebook, place the computer in stand mode, tent mode, or tablet mode.