68手游网

打开Outlook，按Alt+F11打开VBA窗口，在左侧窗口依次展开至ThisOutlookSession，双击打开代码窗口，复制并粘贴以下代码，修改密送邮件地址为自己希望的备份邮箱，保存代码。

Private
Sub Application_ItemSend(ByVal Item As Object, Cancel As Boolean) Dim objRecip As Recipient
Dim strMsg As String
Dim res As Integer
Dim strBcc As String
On Error Resume Next

strBcc = "backup@gmail.com" '请改成你要密送的邮件地址

Set objRecip = Item.Recipients.Add(strBcc)
objRecip.Type = olBCC
If Not objRecip.Resolve Then
strMsg = "不能解析密件抄送人邮件地址， " & _
"请确认是否仍然发送邮件？"
res = MsgBox(strMsg, vbYesNo + vbDefaultButton1, _
"不能解析密件抄送人邮件地址")
If res = vbNo Then
Cancel = True
End If
End If

Set objRecip = Nothing

End Sub
测试有效。

利用Outlook设置发送邮件时默认密送到指定邮箱图解教程