How to Stop Word from Changing Proofing Language Automatically
Question details
The user needs to prevent Microsoft Word from automatically switching the proofing language between different languages, such as Serbian Cyrillic, Russian, and English.

- Product
- Microsoft Word 2010
- Device & OS
- not provided
- Scenario
- Typing or editing documents while having multiple languages or keyboard layouts installed on the system.
- Observed behavior
- Word automatically changes the text's proofing language based on the active keyboard layout or text context, and simply disabling "Detect language automatically" does not correct existing text or fully stop the behavior.
Before adjusting these settings, press Ctrl + A to select your entire document so that any language changes you make will be applied to the existing text, not just newly typed words.
Disable Automatic Language Detection and Keyboard Matching
This is the most comprehensive method to stop Word from changing languages. It involves manually setting the language for existing text and disabling the advanced settings that trigger automatic changes.
Microsoft Word utilizes two separate features that can cause language jumping: automatic language detection and a feature that matches your proofing language to your current keyboard layout. Both need to be disabled for a complete fix.
Select the affected text (or press Ctrl + A for the whole document). Go to the Review tab on the ribbon, click Language, and select Set Proofing Language. Choose your correct language and click OK.
In the same Set Proofing Language dialog box (Review > Language > Set Proofing Language), uncheck the box that says 'Detect language automatically'. Do not click 'Set as Default' unless you specifically want to change the default language for all future templates.
Click File in the top-left corner, select Options, and navigate to the Advanced tab. Scroll to the Editing options section and clear the checkbox for the option that automatically matches the proofing language to the keyboard layout.
To ensure new text follows your preferred language, go to the Home tab, right-click the Normal style in the Styles gallery, and select Modify. Click Format at the bottom left, choose Language, select your intended language, and click OK.

Set Your Default Proofing Language in WPS Office
If Microsoft Word's automatic formatting and language settings are interrupting your workflow, consider using WPS Office. It provides a lightweight, highly compatible alternative with straightforward spell check settings that won't unexpectedly change your typing language.
- 1. Open your document in WPS Writer: Launch WPS Office and open your text document.
- 2. Access the Spell Check settings: Navigate to the Review tab on the top ribbon and click on the Spell Check drop-down menu.
- 3. Set your preferred language: Click on Set Language, choose your desired proofing language from the list, and click Set as Default to apply it permanently.

Frequently Asked Questions
Why does disabling 'Detect language automatically' not fix my current document?
Disabling this setting only prevents Word from attempting to detect the language for newly typed text. It does not retroactively fix text that has already been tagged with the wrong language. You must manually select the existing text and reapply the correct proofing language via the Review tab.
Why does my proofing language change when I switch my keyboard layout?
By default, Word may link the proofing language to your active Windows keyboard layout. To stop this, you must go to File > Options > Advanced and disable the editing option that matches the proofing language to the keyboard language.
How do I make sure all new documents use my preferred language?
You need to update your default template. Go to Review > Language > Set Proofing Language, select your preferred language, and click the 'Set As Default' button. Confirm the prompt to update the Normal template for all future documents.




