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.
Attach current briefs to asset reviews before reviewers decide.
Your reviewers see the brief beside the asset, with the brand decision they need to make clearly stated.
Flag old assets in approval rounds and request current files.
Your reviewers can decide on the intended creative file. The Agent flags outdated versions and asks the owner for the current one.