Enable Num Lock on Startup (Registry Tweak)

Windows Registry Editor Version 5.00

; Enable Num Lock on Startup
; Turns Num Lock on by default for every new sign-in.
;
; Usage: double-click to apply, then sign out and back in (or restart
; explorer.exe) for it to take full effect. Back up your registry first
; if you're unsure (File > Export in Registry Editor).

[HKEY_LOCAL_MACHINE\.DEFAULT\Control Panel\Keyboard]
"InitialKeyboardIndicators"="2"