After its success, the product activation system was extended worldwide and incorporated into Windows XP and Office XP and all subsequent versions of Windows and Office. However, all copies of Office 2000 do not require activation after April 15, 2003. All retail copies sold in Australia, Brazil, China, France, and New Zealand, and some sold in Canada and the United States, required the user to activate the product via the Internet. Microsoft then rolled out product activation in its flagship Microsoft Office 2000 product. It broadened that successful pilot with the release of Microsoft Publisher 98 in the Brazilian market. Microsoft Product Activation was introduced in the Brazilian version of Microsoft Office 97 Small Business Edition and Microsoft Word 97 sold in the Hungarian market.