Nothing impossible ... but it is something a bit complicated!
What you need to create is something like a chat program that your applications will used to send commands from the server to the client.
>Hi,
>
>I dont even know if this can be done but here goes.
>
>I would like to update a grid in a visual basic 6 application remotely.
>Is there some way that I could do this?
>
>Thanks for your help.
Éric Moreau, MCPD, Visual Developer - Visual Basic MVP
Conseiller Principal / Senior Consultant
Moer inc.
http://www.emoreau.com