Kill Statement:

The Kill statement deletes files. The required pathname argument must be absolute and include the drive letter. This supports the use of the wildcard character * to delete multiple files.

Syntax:
Kill pathname
Example Usage: 
Deletes file.txt in directory New Folder off C drive's root.
<% Kill "C:\New Folder\file.txt" %>

Deletes file.txt in directory New Folder off the server's root.
<% Kill server.mappath("/New Folder/file.txt") %>

Deletes all files in directory New Folder off the C drive's root.
<% Kill "C:\New Folder\*" %>

Deletes all files in directory New Folder off the server's root.
<% Kill server.mappath("/New Folder") & "\*" %>
ASP Source Code: 
<%
Private Sub Kill(byVal pathname)
	Dim objFSO, boolErr, strErrDesc
	On Error Resume Next
	Set objFSO = Server.CreateObject("scripting.filesystemobject")
	objFSO.DeleteFile pathname
	if Err Then 
		boolErr = True
		strErrDesc = Err.Description
	end if
	Set objFSO = Nothing
	On Error GoTo 0
	if boolErr then Err.Raise 5102, "Kill Statement", strErrDesc
End Sub
%>