Most likely it's a question of access rights than available space.
>
>SYS(2023) returns D:\Develop with > 8 GB free space.
>Nothing I work with on this project should require that much space.
>
>
>>>This is a new one to me, not something I ever experienced with VFP 8.
>>>
>>>It happens when I start the app.
>>>
>>>App is located on a server disk.
>>>
>>>DB = SQL Server, no local indexes or sort going on.
>>>
>>>After a couple of tries it corrects itself and starts ok.
>>>
>>>Happens infrequently, and often, but not always after a compile.
>>>
>>What's application temp file directory?