New features: PowerPoint and Outlook add-ins can now be installed into Office 2007 NXPowerLite now detects when the user is trying to optimize a PowerPoint 2007 (PPTX) file and offers suitable advice NXPowerLite can now optimize PowerPoint files saved in the combined ("PowerPoint 97-2003 & 95") format NXPowerLite can now be registered at install time using command-line options NXPowerLite will now detect per-machine registration details