1. Uninstall the keyboard driver. 2. Reboot the computer (without reinstalling the driver). 3. When it restarts, it should reinstall the driver on its own. Once back in, with the external keyboard still attached, shut down the computer again, detach the external keyboard and try starting it up without it. The only way to fix that is to remove the cable from the MB and place it again.If it doesn't work buy a new keyboard. note:it is not worth formating the laptop - the problem is not related to software.The problem is the cable connection with the MB.That is why few keys work. Hello everyone, I found the fix solution, you have to go windows settings / easy of access / then enable filter keys . you can turn off the Beep and display options from it. Then go to control panel /device manager / keyboards / unistall standard PS/2 keyboard. then reboot the laptop. it will fix the problem at all. 0. Win + PrtSc will auto-save the screenshots as an image file to the Pictures > Screenshots folder while PrtSc on its own will add the screenshot to the Windows clipboard for pasting. Reconnect your Windows keyboard. Unplug or disconnect your keyboard from your Windows device and then reconnect it. Restart Windows. My laptop (Lenovo ideapad 330) was running slow so I decided to do a clean reinstall of Windows this afternoon. When it finished, my keyboard was not working. I’ve had this issue before when I updated in October, but I can’t remember what I did to fix it. I’ve tried updating windows, uninstalling keyboard drivers, checking for driver updates. Solution. #2. Abdu112 said: i have an acer aspire v5-471 that has half of its keys not functioning, all number keys except 1 and 3 don't work, all the f keys do not work, and a couple of other keys, only the lower half of the keyboard works along with the letters ( except i and o). I tried opening the key caps but it does not seem that dirty, i .

acer laptop keyboard suddenly stopped working