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.
If all else fails, contact Nitro Support — they’re usually quick to respond. nitro pro menu bar missing
Press Ctrl + F8 to toggle the Ribbon (menu bar) on/off in newer versions of Nitro Pro. If nothing works, go to Control Panel >
Outdated versions may have UI bugs. Update to the latest version from within Nitro (Help → Check for Updates) or from the official website. If nothing works
Close the application completely, then reopen it. Sometimes the interface just glitches.