Sometimes XP decides that it wants to do its own thing with your Numlock which can cause havoc for people on laptops., the fix is here.
Recently I reinstalled my Sony Vaio and kept finding that somehow the Numlock button had been pressed - as my Vaio doesn't have a dedicated numeric keypad, this turns a big section of the normal keyboard in to a numeric keypad. This means that unless I remember to hit numlock everytime I login, my password is screwey.
After some search I discovered that the Numlock control status can be controlled using a registry key which can be found here:
HKEY_USERS \ .DEFAULT \ Control Panel \ Keyboard \ InitialKeyboardIndicators
Simply change the value to either 0 for off or 2 for on.
For the lazier amongst you, simply copy and paste the code below in to a text file (in notepad), save it as "FixMySoddingNumlock.REG", close notepad and double click the file:
Windows Registry Editor Version 5.00
[HKEY_USERS\.DEFAULT\Control Panel\Keyboard]
"InitialKeyboardIndicators"="0"
Windows Registry Editor Version 5.00
[HKEY_USERS\.DEFAULT\Control Panel\Keyboard]
"InitialKeyboardIndicators"="2"