Dim MyFile, MyPath, MyName
' Returns "WIN.INI" (on Microsoft Windows) if it exists.
MyFile = Dir("C:\WINDOWS\WIN.INI")    

' Returns filename with specified extension. If more than one *.ini
' file exists, the first file found is returned.
MyFile = Dir("C:\WINDOWS\*.INI")

' Call Dir again without arguments to return the next *.INI file in the 
' same directory.
MyFile = Dir

' Return first *.TXT file with a set hidden attribute.
MyFile = Dir("*.TXT", vbHidden)

' Display the names in C:\ that represent directories.
MyPath = "c:\"    ' Set the path.
MyName = Dir(MyPath, vbDirectory)    ' Retrieve the first entry.
Do While MyName <> ""    ' Start the loop.
    ' Ignore the current directory and the encompassing directory.
    If MyName <> "." And MyName <> ".." Then
        ' Use bitwise comparison to make sure MyName is a directory.
        If (GetAttr(MyPath & MyName) And vbDirectory) = vbDirectory Then
            Debug.Print MyName    ' Display entry only if it
        End If    ' it represents a directory.
    End If
    MyName = Dir    ' Get next entry.
Loop

Application.CutCopyMode = False