If your toolbars have disappeared in TradeStation 10, it might be due to an update, as it seems they've been trying to get away from the toolbars in updates. You can bring back at least some of them by using the following commands:
You can use View / Application Toolbars / Show All to make all available toolbars visible.
And you can click on the Customize option on that same menu flyout. This bring up another dialog box that allows you to enable toolbars that may have been disabled. Place checkmarks in front of the toolbars you want to see, and this will bring "back" those toolbars.
The result of enabling the extra toolbars may appear similar to the following: