Fortunately, not many: "password to open" in Microsoft Word (versions: 97, 2000, XP, 2003, 2007, 2010), Microsoft Excel (versions: 97, 2000, XP, 2003, 2007, 2010), PowerPoint (versions: XP, 2003, 2007, 2010), and Microsoft Money 2000-2008 when authorization (password or MS Passport) is being used.

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