saving my settings?

hi imusing a laptop and it dosent have the keypad and i have my headers set a .n way,but when ever i click file->New of reopen blender,it resets to the default settings.how can i keep the settings i customized???

set it as you like it and press Ctrl + U to save user defaults

CTRL-U
Or file—> save default settings

File > Save Default Settings, hotkey CTRL+U

thx!!!