deleting txt file in eVB

Hi all,
i am trying to delete a txt file say in Windows folder of the PDA using the following codes :

FileSystem1.Kill "\Windows\ContactList.txt"

but i got an error stating that "FileSystem1" is not declared when i added the FileSystem icon thingy to my interface already. can someone help me to overcome this error? thks a million

longwar

(Note : Sorry i got this posted in the classic VB section as well)

what is the instance name/ID of the FileSystem object when you placed it in the interface?