Use this toOpen internal browser window.
Menu pathView > Preview > Default Browser Window
Command nameMToolsBrowser
Accelerator keyB (from the main menu: Alt+V > I > B)
Keyboard shortcutCtrl+Q, Ctrl+B
Options on parent menu (Preview+)Preview Tab, Active Preview, Active Preview Window (classic mode), Preview in Browser Window, Preview Server-Side Script, Preview through PHP Interpreter, Preview with Remote Files, Default Browser Window, New Browser Window