OneDrive, Microsoft's file sync app formerly known as SkyDrive, lets you store your files online, edit Office documents in the free Office Web Apps, and easily access your online files from your PC.
Put the creative brief beside work awaiting your approval.
Your reviewers see the brief beside the asset, with the brand decision they need to make clearly stated.
Put the current creative draft in each task awaiting sign-off.
Your brand reviewer gets the current campaign draft and the decision needed together on the review task.