Does the keyboard work in the BIOS setup? Or maybe it's better to ask: does it work to go into the BIOS setup?
If the BIOS is setup to boot from CD/DVD: does the keyboard work in any bootable CD/DVD?
If no, it's a hardware issue. If yes, it's a Windows issue.
I was surfing on the internet and suddenly my keyboard and touchpad stopped working
now I'm using usb mouse and on screen keyboard
I've tried fn f7 and fn f9 also uninstalled latest added programs
HP PAVILION G6 2070