This is the step where most users falter. Simply closing the PDF window is insufficient.
Follow these steps to update the menus and toolbars to your preferred language: Open . Click the File menu and select Preferences . In the left-hand column, select Language .
The desktop application for Windows allows you to switch the user interface language directly through the application preferences, provided the localization files are installed. Step 1: Open Preferences
: Run the new installer and reactivate the software using your existing serial number. Method 3: Set Document Reading Language
For versions older than 13.70, the interface language is determined by the "msi" installer package. To change it, you must perform a clean install: Deactivate how to change language in nitro pdf new
| Step | Action | | :--- | :--- | | | Open Nitro PDF Pro. | | 2 | Click the "File" menu. | | 3 | Select "Preferences" from the File menu. | | 4 | In the Preferences window, click the "General" tab. | | 5 | Find the "Language" dropdown menu. | | 6 | Select your desired language from the dropdown list. | | 7 | Restart the application for the change to take effect. |
This happens if you do not have administrative rights on your computer. Close Nitro PDF, right-click the desktop icon, select Run as Administrator , and try changing the preference again.
Select Preferences from the bottom of the sidebar menu.
Open the Windows Control Panel, go to Programs and Features , and uninstall Nitro PDF Pro. This is the step where most users falter
Nitro PDF Pro (for Windows) Installation Guide – NLS Version
If you need to change the language for accessibility purposes (like screen readers or spell check), this is handled at the document level rather than the interface level: Open your PDF and go to File > Document Properties > Accessibility Select the correct language from the Document Language list and click Save the document to keep these settings. Troubleshooting Older Versions Setting the Document Language - Nitro PDF
In the Preferences window, locate and click on the category in the left-hand sidebar.
This is the primary, and most straightforward, way to switch the interface language. This method is available on modern versions of Nitro PDF Pro, starting from version 13 onward, where the software moved to a single, multilingual installer. Click the File menu and select Preferences
The classic "File" tab is your gateway. Look at the extreme top-left corner of the application window.
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If you are using an older version, or need to manage document-specific properties like OCR or accessibility, the language adjustment process requires different steps. Below is a comprehensive guide on how to change application, document, and spell-check languages in Nitro PDF Pro. Method 1: Changing the Application Interface Language