I am in some of the final stages of writing an Order Management application in Access 2000. To get started, I used the Order Entry template that comes with Access. When I first started this development, I was writing it in a Windows XP Home Edition OS. But, when I tried to open the application on a Windows 2000 Pro machine, the forms would open, but none of the fields or even text would show. It was just a blank form. But, if I opened the Access application on another Windows XP Home Edition machine, everything operated normally. So, I changed my OS on the machine I'm using to write the Order Management application to Windows XP Pro thinking it might make a difference. But now when I try to open the application on the Windows XP Home machine, it prompts me for the 25-character product key to the XP Professional with Frontpage. This stuff has me going in circles. Does anyone know how to make an application developed in Access 2000 cross platform compatible?