I think. Hard to use. Difficult to see. Deleted it and now use Acrobat 8 which does everything I need it to do. Adobe Acrobat Windows 7 Compatibility' title='Adobe Acrobat Windows 7 Compatibility' />Adobe PDF. Have been happily creating books using the software. Wont upgrade to Win. I cant be bothered with the enormous disruption for no gain at all. ADDED EXTRA. many programs that wont re install on Win. Occasionally you might need to tweak the registry.