You can remove a virtual directory to permanently delete
it from the database.
Open the Site Administrator Home
page.
In the IIS
FTP Service area, click Manage
Virtual Directories.
On the List of Virtual
Directories page, click the Remove
tab.
Click
OK to confirm. The FTP virtual directory is removed from the list.
Note:
Deleting a virtual directory does not delete the corresponding physical
directory or files.