>All,
>
>What is the quickest way to determine whether a particular file is on the network or on the local disk.
>
>I've got the following situation.
>
>I'm using a FASTSTART utility that copies application files to the users application data folder, and start up from there.
>
>This goes well as long as the user does not have a roaming profile. Then this folder is on the network, causing massive network traffic. Also, most likely the TEMP folder is also on the network.
>
>I'm not onsite and have no authority to have anything to say about the configuration of the workstation. Therefore I want to be able to warn the users that they are running our software in a non-optimal way.

You could extract the drive name from the file name and use DRIVETYPE().