However, Windows Defender (Beta 2) did not contain some of the tools found in Microsoft AntiSpyware (Beta 1); Microsoft removed the "System Inoculation", "Secure Shredder" and "System Explorer" tools found in MSAS (Beta 1) as well as the "Tracks Eraser" tool, which allowed users to easily delete many different types of temporary files related to Internet Explorer 6, including HTTP cookies, web cache, and Windows Media Player playback history.
В частности, были исключены инструменты System Explorer и Tracks Eraser, упрощавший удаление различных временных файлов Internet Explorer 6, таких, как cookies и temporary internet files, и очистку истории Windows Media Player Позднее Microsoft выпустила немецкую и японскую версии Windows Defender (Beta 2).