This example steps through the collection of command bars to find the command bar named "Forms." If this command bar is found, it's docking state is protected and it's made visible.
foundFlag = False
For i = 1 To CommandBars.Count
If CommandBars(i).Name = "Forms" Then
CommandBars(i).Protection = msoBarNoChangeDock
CommandBars(i).Visible = True
foundFlag = True
End If
Next
If Not foundFlag Then
MsgBox "'Forms' command bar is not in the collection."
End If