Option Explicit

Sub SaveMessages()
'Graham Mayor - http://www.gmayor.com
Dim cFolders As Collection
Dim olFolder As Outlook.Folder
Dim subFolder As Outlook.Folder
Dim olNS As Outlook.NameSpace
Dim strPath As String
Dim sSubPath As String
Dim sStore As String

    strPath = InputBox("Enter the path to save the messages." & vbCr & _
                       "The path will be created if it doesn't exist.", _
                       "Save Message", "C:\Outlook Message Backup\")

    Do Until Right(strPath, 1) = Chr(92)
        strPath = strPath & Chr(92)
    Loop

    Set cFolders = New Collection
    Set olNS = GetNamespace("MAPI")
    cFolders.Add olNS.GetDefaultFolder(olFolderInbox)
    Do While cFolders.Count > 0
        Set olFolder = cFolders(1)
        cFolders.Remove 1
        sStore = olFolder.Store
        sSubPath = Replace(olFolder.FolderPath, "\\" & sStore & "\", strPath)
        CreateFolders sSubPath
        ProcessFolder olFolder, sSubPath
        If olFolder.folders.Count > 0 Then
            For Each subFolder In olFolder.folders
                cFolders.Add subFolder
            Next subFolder
        End If
    Loop
lbl_Exit:
    Set olFolder = Nothing
    Set subFolder = Nothing
    Exit Sub
End Sub

Private Sub ProcessFolder(olMailFolder As Outlook.Folder, sPath As String)
'Graham Mayor - http://www.gmayor.com
Dim olItems As Outlook.Items
Dim olMailItem As Outlook.MailItem
Dim i As Long
    'Dim oFrm As New frmProgress
Dim PortionDone As Double

    On Error GoTo err_Handler

    Set olItems = olMailFolder.Items
    'oFrm.Show vbModeless
    i = 0
    For Each olMailItem In olItems
        i = i + 1
        'PortionDone = i / olItems.Count
        'oFrm.Caption = olMailFolder.Name & " - Processing " & i & " of " & olItems.Count
        'oFrm.lblProgress.Width = oFrm.fmeProgress.Width * PortionDone
        SaveMessage olMailItem, sPath
        DoEvents
    Next olMailItem
    'Unload oFrm
lbl_Exit:
    'Set oFrm = Nothing
    Set olItems = Nothing
    Set olMailItem = Nothing
    Exit Sub
err_Handler:
    MsgBox Err.Number & vbCr & Err.Description
    Err.Clear
    GoTo lbl_Exit
End Sub

Private Sub SaveMessage(olItem As MailItem, sPath As String)
'An Outlook macro by Graham Mayor - www.gmayor.com
Dim fname As String

    fname = Format(olItem.ReceivedTime, "yyyymmdd") & Chr(32) & _
            Format(olItem.ReceivedTime, "HH.MM") & " - " & olItem.SenderName & " - " & olItem.Subject
    fname = Replace(fname, Chr(58) & Chr(41), "")
    fname = Replace(fname, Chr(58) & Chr(40), "")
    fname = Replace(fname, Chr(34), "-")
    fname = Replace(fname, Chr(42), "-")
    fname = Replace(fname, Chr(47), "-")
    fname = Replace(fname, Chr(58), "-")
    fname = Replace(fname, Chr(60), "-")
    fname = Replace(fname, Chr(62), "-")
    fname = Replace(fname, Chr(63), "-")
    fname = Replace(fname, Chr(124), "-")
    SaveUnique olItem, sPath, fname
lbl_Exit:
    Exit Sub
End Sub

Private Function SaveUnique(oItem As Object, _
                            strPath As String, _
                            strFileName As String)
'An Outlook macro by Graham Mayor - www.gmayor.com
Dim lngF As Long
Dim lngName As Long
Dim oFSO As Object
    Set oFSO = CreateObject("Scripting.FileSystemObject")

    lngF = 1
    lngName = Len(strFileName)
    Do While oFSO.FileExists(strPath & strFileName & ".rtf") = True
        strFileName = Left(strFileName, lngName) & "(" & lngF & ")"
        lngF = lngF + 1
    Loop
    oItem.SaveAs strPath & strFileName & ".rtf", olRTF
lbl_Exit:
    Set oFSO = Nothing
    Exit Function
End Function

Private Function CreateFolders(strPath As String)
'An Office macro by Graham Mayor - www.gmayor.com
Dim strTempPath As String
Dim lngPath As Long
Dim vPath As Variant
Dim oFSO As Object
    Set oFSO = CreateObject("Scripting.FileSystemObject")
    vPath = Split(strPath, "\")
    strPath = vPath(0) & "\"
    For lngPath = 1 To UBound(vPath)
        strPath = strPath & vPath(lngPath) & "\"
        If Not oFSO.FolderExists(strPath) Then MkDir strPath
    Next lngPath
lbl_Exit:
    Set oFSO = Nothing
    Exit Function
End Function