One Care is available in the following countries and languages:
Australia (English), Austria (German), Belgium (Dutch, French), Canada (English, French), France (French), Germany (German), Ireland (English), Italy (Italian), Japan (Japanese), Mexico (Spanish), Netherlands (Dutch), New Zealand (English), Singapore (English), Spain (Spanish), Switzerland (French, German), United Kingdom (English), United States (English, Spanish).
If you reside in a country where One Care is supported and you are unable to enter your local information open Internet Explorer>Tools>Internet Options>General>Languages and add the language for your locale.