If you're using Windows XP, Windows Vista, Windows 7, or Windows 8 and you have your regional settings set to one of the following countries or regions, you’ll get the Browser Choice update through the Windows Update service:
Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, United Kingdom, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland
You can find more information in the Microsoft Statement on the European Commission Decision press release on the Microsoft News Center website.