VBScript - How to Get the file or Run The Parameter with Space

Environment

• Microsoft Windows XP

Codes
For example, install an application

Dim oShell
Set oShell = WScript.CreateObject("WScript.Shell")

application = """C:\My Downloads\Data.msi"""
parameter = "DATA=""C:\My Documents\Data.data"" /qb-"

oShell.Run "msiexec /i " & application & " " & parameter