Apply changes to the specified object. Changes to a property of a WebEx, WebFile, or WebFolder object are not applied until you use the ApplyChanges method for the specified object.
expression.ApplyChanges
expression An expression that returns a Properties collection object.
Example
This example changes the value of the vti_title property for a file called Zinfandel.htm and applies the change.
Private Sub ChangeProperties()
Dim myProperties As Properties
Set myProperties = _
ActiveWeb.RootFolder.Files("Zinfandel.htm").Properties
myProperties("vti_title") = "Rogue Cellars Wine List"
myProperties.ApplyChanges
End Sub