The issue focused on Microsoft Windows operating systems (Windows XP and Vista), servers running Microsoft Windows Server 2003 or Windows Server 2008, printers connected to PCs running Microsoft Windows 95 or Windows 98 or Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running Macintosh computers running