Follow the steps below to use UK spelling check in Word 2002 / 2003.
For Windows XP:
- Click Start -> Settings -> Control Panel -> Regional and Language Options
- Change to the Language tab and click Details...
- Select English (United Kingdom) for Input Language and Select, US for Keyboard Layout/IME then press OK
- Then set the Default input language to English (United Kingdom) - US then press OK
- Now, open MS Word and the UK spell check will enable automatically.