Office Apps Freezing

Fix Word Spell Check Opening Automatically and Freezing Document

WPS Content Manager Sep 28, 2026 869 views

Question details

Opening a Word, Excel, or LibreOffice file immediately triggers the Spell Check dialog and renders the application unresponsive.

How to Fix Word Spell Check Opening Automatically and Freezing the Document

Product: Microsoft Word, Microsoft Excel
Device & OS: Windows
Scenario: Opening an existing document or spreadsheet to view or edit its contents.
Observed behavior: The Spell Check dialog appears automatically as soon as the file opens, and the application immediately freezes, preventing any editing or saving.

Before you start

Before making complex software changes or reinstalling Office, check if your physical keyboard is functioning correctly, as hardware issues can often mimic software bugs.

Solution 1Recommended

Check and Release a Stuck F7 Key

Since F7 is the universal shortcut for Spell Check in Word, Excel, and LibreOffice, a physically stuck key is the most common cause of this freezing issue.

Often, users mistake a continuous hardware input for a software freeze. If the F7 key is stuck down, the application receives a continuous command to open the spell checker, causing it to lock up.

Inspect the F7 key

Look closely at the F7 key on your computer's keyboard for any dirt, crumbs, or sticky residue that might be holding the key down.

Press the key repeatedly

Firmly press and release the F7 key several times to dislodge any debris and ensure the mechanical switch springs back up normally.

Test with an alternate keyboard

Unplug your current keyboard and connect a different one. If you are on a laptop, try disabling the built-in keyboard and using an external USB keyboard. If the problem stops, your original keyboard requires cleaning or replacement.

Hardware Validation: Identifying a hardware issue like a stuck key saves you from unnecessarily reinstalling Windows, clearing profiles, or troubleshooting software add-ins.

Solution 2

Start Your PC in Flight Mode

If checking the keyboard does not work, temporarily disabling the internet can help determine if a network sync process is causing the document to freeze upon opening.

Free Microsoft Office alternative

Experience Smooth Document Editing with WPS Office

If you frequently encounter freezing issues or performance lags with your current office suite, consider switching to WPS Office. It is a free, lightweight, and highly compatible alternative that ensures smooth and stable document processing without unnecessary background interruptions.

1. Download the installer: Visit the official WPS Office website and download the free installation package for Windows.
2. Install the application: Run the downloaded executable file and follow the on-screen instructions to complete the setup.
3. Open your documents seamlessly: Right-click your existing .docx or .xlsx files, select 'Open with', and choose WPS Office to enjoy a freeze-free editing experience.

Lightweight design prevents system resource overload and random freezing.Fully compatible with Microsoft Word, Excel, and PowerPoint formats (.docx, .xlsx, .pptx).Built-in spell check and grammar tools that run smoothly without interrupting your workflow.Familiar user interface requires no learning curve, allowing for seamless migration.

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Frequently Asked Questions

Why does the Spell Check dialog open automatically in Word?

This usually happens if the F7 key (the universal shortcut for spell check) is physically stuck on your keyboard. Alternatively, a custom macro might be configured to run a spell check automatically every time a document is opened.

Can a Windows update cause Microsoft Word to freeze?

Yes, Windows updates can occasionally cause compatibility issues with printer drivers, display adapters, or third-party Office add-ins, leading to app freezes. However, you should always rule out stuck keyboard keys first before rolling back updates.

How do I disable automatic spell check in Microsoft Word?

You can disable automatic spell checking by navigating to File > Options > Proofing, and unchecking 'Check spelling as you type'. Note that this setting will not prevent the F7 keyboard shortcut from triggering the manual Spell Check dialog.

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