Office Settings & Configuration

How to Fix Start Enforcing Protection Disabled in Word

Huma Ashraf Ch Oct 9, 2026 868 views

Question details

The user is unable to click the "Yes, Start Enforcing Protection" button to restrict editing because it is greyed out.

How to Fix 'Start Enforcing Protection' Disabled in Word

Product: Microsoft Word
Device & OS: not provided
Scenario: Attempting to lock a Word document to prevent unauthorized editing or formatting changes.
Observed behavior: The "Yes, start enforcing protection" button remains unavailable and greyed out, even when a new blank document is opened and Design Mode is confirmed to be disabled.

Before you start

Ensure that your Microsoft Office license is fully activated and that the document you are trying to protect is not currently opened in 'Protected View' or 'Read-Only' mode.

Solution 1Recommended

Select a Specific Protection Option First

The enforcement button is designed to remain disabled until you explicitly tell Word which type of restriction you want to apply to the document.

Open the Restrict Editing pane

Open your document in Microsoft Word. Navigate to the 'Review' tab on the top ribbon and click on 'Restrict Editing' in the Protect group.

Enable formatting or editing restrictions

In the right-side pane, check the box under '1. Formatting restrictions' or '2. Editing restrictions'.

Choose the restriction type

If you selected editing restrictions, click the dropdown menu and select the type of editing you want to allow (e.g., 'No changes (Read only)', 'Comments', or 'Filling in forms').

Start enforcing protection

Once a restriction type is selected, the 'Yes, Start Enforcing Protection' button under step 3 will turn active. Click it to set your password and lock the document.

Select a Specific Protection Option First

Form Controls Dependency: If you are trying to restrict the document to 'Filling in forms', ensure that your document actually contains fillable form controls, otherwise the protection might not function as expected.

Solution 2

Reset the Corrupted Normal.dotm Template

If selecting a protection option does not activate the button, your default Word template may be corrupted, causing UI elements to fail.

Secure Your Documents Easily

Protect Your Documents from Unauthorized Editing with WPS Office

If you are experiencing persistent issues with Microsoft Word's restriction settings or corrupted templates, WPS Office provides a hassle-free, intuitive way to encrypt files and restrict document editing for free.

1. Open your document in WPS Writer: Launch WPS Office and open the text document you wish to protect.
2. Navigate to the Review tab: Click on the 'Review' tab located on the top menu ribbon.
3. Access Restrict Editing: Click on the 'Restrict Editing' button to open the protection settings panel on the right side.
4. Set editing limitations: Check the box to 'Limit editing to' and select your preferred restriction type from the dropdown menu.
5. Apply protection with a password: Click the 'Start Protection' button and enter a secure password to finalize the document lock.

Free and lightweight alternative to Microsoft OfficeSeamless format compatibility with Microsoft Word documents (.docx, .doc)Intuitive and easy-to-find document protection and encryption featuresFamiliar user interface requires no additional learning curve

microsoft office alternative - wps office

Frequently Asked Questions

Why is the 'Restrict Editing' option missing entirely from the Review tab?

The 'Restrict Editing' button may be missing if your Office ribbon has been manually customized to hide it, or if you are using an unlicensed, expired, or severely restricted starter version of Microsoft Office. You can verify your license status by going to File > Account.

Can leaving 'Design Mode' turned on prevent document protection?

Yes. When 'Design Mode' (found under the Developer tab) is active, it allows you to edit the properties of form controls and content controls. While active, standard document protections are disabled to prevent conflicts. Turning Design Mode off will restore normal protection behavior.

How can I remove 'Restrict Editing' if I forget the password?

Microsoft Office does not provide a native feature to recover or bypass a forgotten restriction password. You must have the original password to unlock it through the 'Stop Protection' button. Without it, you cannot legally modify the restricted areas of the document.

Office App Problems