>>This VFP app has been running since 2001.
>>It runs on a Win server and is accessed remotely by a single user.
>>The base folder is Q:\pro6
>>Yesterday, an entire folder that holds most of the programs in the app- Q:\pro6\ac\- just disappeared.
>>The user can't access the folder.
>>What's up?
>
>There is a big difference between folder disappearing and and user unable to access it. Which one is it?

"User can't access the folder" = the user doesn't have a way of getting at the folder except via running this app.
The folder disappeared from the disc. I have administrative rights and I couldn't see it. It just vanished.