Thanks all. This is extremely helpful. I'm doing a talk with a Word text and a PP projection. To 150 doctors. I've moved all the stuff to my OneDrive account. The question I had was, would I be able to make last minute changes to my oncloud files, or should I physically move them to my travelling laptop. Neither is terribly problematic, but, I did want to know. . . The responses here have been extremely helpful. When I get back, I'll report on just how everything worked with the cloud, the travelling laptop, and everything else. Thanks for all the help. It's so great to have so many knowlegable people available for advise. GoExpertsExchange!!!!