Press F11 on your keyboard. This exits full-screen mode, which hides the menu bar. If that doesn't work, try F9 or F10 (depending on your version).
Outdated versions may have UI bugs. Update to the latest version from within Nitro (Help → Check for Updates) or from the official website. nitro pro menu bar missing
If nothing works, go to Control Panel > Programs and Features , select Nitro Pro, and choose Repair . Still missing? Uninstall and reinstall the latest version from your Nitro account. Press F11 on your keyboard
Press Ctrl + F8 to toggle the Ribbon (menu bar) on/off in newer versions of Nitro Pro. Outdated versions may have UI bugs
Go to the View tab (if you can access it via keyboard shortcuts or right-clicking the toolbar area) → Reset Workspace or Reset Toolbars .
If the menu bar (File, Edit, View, etc.) has disappeared in Nitro Pro, don't worry — it’s usually easy to bring back. Here’s what you can try: