Login to the store to download version 2,3 or 4 if you purchased them previously.
Software: Windows XP or newer required. 32 and 64 bit versions of Windows supported. Windows 2008 Server R2: playback is not supported, though recording does work correctly. QuickTime required for export to QuickTime format. Windows Media Player 9 or newer required for export to WMV format. Microsoft Office 2000 or newer, including Powerpoint required for export to Powerpoint format.