What do you mean by "clear": have nothing selected in it, or have nothing in
the dropdown section?
For the former, use Me.MyComboBox = Null
For the latter, use Me.MyComboBox.RecordSource = ""

Signature
Doug Steele, Microsoft Access MVP
http://I.Am/DougSteele
(no e-mails, please!)
> hi,
>
[quoted text clipped - 3 lines]
>
> Thanks.