>I have a problem with some NT users getting the message
>"somefile not found" when in fact the file is there on the network but it isn't in lower/upper case whatever the situation may be. Do I have to be mindful to hardcode case sensitivity into my programs?

I'm using NT and 95 - no problems at all. Some of my filenames are taken from fields in a table which can be upper or lower. There may be a setting in NT to make it case sensitive. Note: I am using workstation - are you using ws or server?