Some keys on keyboard not working windows 7 right

I have a few keys on my Toshiba that have stopped working. Specifically, Z, ?/, and all of the arrows. Oh no, the keyboard on your laptop stopped working! Here are some fixes to help you get back to your previously scheduled typing.Flike crazy right after reboot to enter BIOs and tried my H, I and U keys that were not working and they still did not work within the BIOs so I have to say it is more hardware are this point. Going to open laptop and reseat the connection. In Device Manager finds Keyboard and then right click on Keyboard device and click Scan for hardware changes.

Watch below video for better understanding.

Troubleshoot keyboard problems - Windows - Microsoft

Well you have come to the right place. In this tutorial I will explain how to fix keyboard problems easily. Find your keyboard under Keyboards. Right-click it and select Uninstall. However, mouse and keyboard are working fine in Windows or Windows prior to upgrade to Windows 10.

In addition, keyboard and mouse are working properly before Windows is loade i.e. mouse and keyboard can be used during the splash screen at the very early stage of computer startup, in the BIOS or diagnostics program provided by computer manufacturer, and it works fine too in the Windows boot menu.