Activer Numlock

Entrer en ligne de commande (cmd) en administrateur

reg add "HKEY_USERS.DEFAULT\Control Panel\Keyboard" /v InitialKeyboardIndicators /t REG_SZ /d 2147483650 /f

ou

reg add "HKU.DEFAULT\Control Panel\Keyboard" /v InitialKeyboardIndicators /t REG_SZ /d 2 /f