Word crashes or freezes when you enable Track Changes, especially in long documents with many revisions. This problem often occurs because Word’s real-time tracking engine has to process every insertion, deletion, and formatting change, which strains system memory and the graphics rendering pipeline. This article explains why Track Changes causes instability and provides five specific workarounds to stop the crashes.
Key Takeaways: Stop Word Crashes During Track Changes
- File > Options > Advanced > Show document content > Disable hardware graphics acceleration: Turns off GPU rendering that often conflicts with Track Changes rendering.
- Ctrl+Shift+E to toggle Track Changes off: Temporarily disable tracking to let you edit without crashes, then re-enable it later.
- File > Options > Trust Center > Trust Center Settings > Protected View > Uncheck “Enable Protected View for files located in potentially unsafe locations”: Prevents Word from entering read-only mode that clashes with Track Changes.
Why Track Changes Causes Crashes in Word
Track Changes is a collaborative editing feature that records every text insertion, deletion, formatting change, and comment. When enabled, Word keeps a running list of all revisions in memory and updates the screen display after each change. In documents with hundreds or thousands of revisions, this continuous processing can exhaust available RAM or trigger a fault in the graphics driver. The problem is worse on systems with integrated Intel GPUs or on documents that contain many images, tables, or embedded objects. Word 2016 through Word 365 are all affected, though the crash frequency varies by build version.
The crash typically occurs when you scroll, save, or close the document while Track Changes is active. Word may display a “Not Responding” message and require a force quit. The crash does not always corrupt the file, but repeated crashes can lead to data loss if autosave is disabled.
Five Workarounds to Stop Word Crashes With Track Changes
Workaround 1: Disable Hardware Graphics Acceleration
Word uses your computer’s GPU to render the document. On some systems, the GPU driver does not handle Track Changes rendering correctly. Disabling hardware acceleration forces Word to use the CPU instead.
- Open Word Options
Click File > Options. The Word Options dialog opens. - Go to Advanced settings
In the left pane, click Advanced. - Find the Display section
Scroll down to the Show document content section. - Disable hardware graphics acceleration
Check the box labeled Disable hardware graphics acceleration. - Restart Word
Click OK and restart Word. Open the document with Track Changes and test scrolling and editing.
Workaround 2: Turn Off Track Changes Temporarily
If you only need to view the document or make quick edits, turn off Track Changes to stop the real-time processing. You can re-enable it later without losing existing revisions.
- Check the status bar
Look at the bottom of the Word window. If you see Track Changes: On, click it to toggle off. If the status bar does not show it, right-click the status bar and check Track Changes. - Use the keyboard shortcut
Press Ctrl+Shift+E. The status bar changes to Track Changes: Off. - Make your edits
Insert or delete text. No new marks are recorded, but existing revisions remain visible. - Re-enable Track Changes
Press Ctrl+Shift+E again when you are ready to start tracking new changes.
Workaround 3: Accept or Reject All Changes to Reduce the Revision Count
A high number of tracked revisions is the most common cause of crashes. Accepting or rejecting all changes clears the revision list and reduces memory load.
- Open the Review tab
Click Review in the ribbon. - Open the Accept menu
In the Changes group, click the arrow below Accept. - Accept all changes
Select Accept All Changes. Word removes all tracked revisions and keeps the final text. - Save the document
Press Ctrl+S to save the cleaned file.
Workaround 4: Disable Protected View for Network or Downloaded Files
Protected View opens files from the internet or network in read-only mode. This mode can conflict with Track Changes, causing Word to crash when you try to edit or save. Disabling Protected View for trusted locations reduces this conflict.
- Open Trust Center
Click File > Options > Trust Center > Trust Center Settings. - Go to Protected View
In the left pane, click Protected View. - Uncheck the first option
Uncheck Enable Protected View for files located in potentially unsafe locations. This includes network drives and folders that Windows considers unsafe. - Click OK twice
Close both dialog boxes and restart Word.
Workaround 5: Open the Document in Safe Mode
Safe Mode starts Word without add-ins, custom templates, or modified settings. If the document does not crash in Safe Mode, a third-party add-in or a corrupted Normal.dotm template is the cause.
- Close Word completely
Make sure no Word processes are running in Task Manager. - Launch Safe Mode
Press Windows+R, type winword /safe, and press Enter. Word opens with a “Safe Mode” banner at the top. - Open the problem document
Click File > Open and select the document. Enable Track Changes and test editing. - If no crash occurs
Restart Word normally, then disable add-ins one by one: File > Options > Add-ins > Go next to COM Add-ins. Uncheck each add-in and restart Word to find the culprit.
If Word Still Has Issues After the Main Fix
Word Freezes When Scrolling in a Document With Many Comments
Comments are stored separately from tracked changes but still add to the document’s memory footprint. To reduce the load, switch the Reviewing Pane to vertical view and collapse it. Click Review > Reviewing Pane > Reviewing Pane Vertical. Then click the small arrow at the top of the pane to collapse it. This hides the comment list without deleting it.
Word Crashes When Saving a Document With Track Changes
Saving triggers a full recalculation of all tracked changes. If the document is large, try saving in the older .doc format instead of .docx. Click File > Save As > Browse and choose Word 97-2003 Document (doc) from the Save as type list. This format uses a simpler revision structure that requires less processing.
Track Changes Is Grayed Out and Cannot Be Turned Off
If Track Changes is locked by a document policy or Information Rights Management, you cannot toggle it off. Check if the document has a Lock Tracking setting: Review > Track Changes > Lock Tracking. If a password is required, you must enter it to unlock. If you do not have the password, ask the document owner to unlock it, or request a copy without the lock.
Track Changes Crash Workarounds: Quick Comparison
| Workaround | Effectiveness | Risk |
|---|---|---|
| Disable hardware graphics acceleration | High for GPU-related crashes | Minor performance drop in scrolling |
| Turn off Track Changes temporarily | High for immediate editing | No new changes recorded |
| Accept all changes | High for documents with many revisions | Loses revision history permanently |
| Disable Protected View | Medium for network or downloaded files | Reduces security protection |
| Open in Safe Mode | High for diagnosing add-in conflicts | No add-ins available during session |
The five workarounds above address the most common causes of Word crashes when Track Changes is active. Start with disabling hardware graphics acceleration because it is the safest and quickest test. If the crashes continue, accept all changes to reduce the revision count. For documents that must retain revision history, use the temporary toggle or Safe Mode to identify a conflicting add-in. Remember to save a backup copy before accepting all changes.