One goal was to migrate as many of these users into the new system as possible, accommodating different formats for user ID and passwords that already existed.

一个目标是将其中用户尽可能多地迁移到新系统中，并接纳已经存在的不同用户ID和密码的格式。

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By resetting the browser, it creates a new user profile and migrate any bookmarks, passwords, cookies and form data to that new profile.

FORBES: Firefox 13 Gets "Reset" Button