It's not enough to delete records from foxuser.dbf. The table has to be packed as well.
All defaults are stored in the record with id = "WINDSNIP" AND NAME = "DEFAULT". You can replace it with your own for a window sized and positioned the way you want.

>Can I hack the Resource file somehow?
>
>I see it has WINDSNIP records that seem to be for each code edit window.
>
>What if I delete them all? What would control the default position and size of a "never before opened code window"?