+1  A: 

it seems you are using the MFC Feature Pack. Go to CMainFrame::OnCreate(), you should be able to find something like

CMFCToolBar::SetBasicCommands(lstBasicCommands);

somewhere inside it.

lstBasicCommands

is a list that holds all the menu items that are not be hidden initially. Simple populate it with the items you like.

You may also want to check out the samples code available here: C:\Program Files\Microsoft Visual Studio 9.0\Samples\1033

t.g.