Document Editing Problems

How to Fix Word Undo Not Working After AutoSave in OneDrive or SharePoint

John WilsonJohn Wilson Nov 2, 2026 868 views

Question details

The user needs to restore the functionality of the Undo feature in Microsoft Word, which stops working for earlier changes after AutoSave triggers on files stored in OneDrive or SharePoint.

Fix Word Undo Not Working After AutoSave in OneDrive or SharePoint
Product
Microsoft Word
Device & OS
not provided
Scenario
Editing a Word desktop document synced to OneDrive or SharePoint with the AutoSave feature enabled.
Observed behavior
The Undo button and keyboard shortcut remain accessible but become ineffective for reverting changes made prior to the AutoSave event.
Before you start

Ensure your document is fully synced to your OneDrive or SharePoint account, and consider saving a local copy of your current work to prevent any data loss during the troubleshooting process.

Solution 1Recommended

Identify and Disable Conflicting Word Add-ins

Faulty third-party add-ins, such as 'Office Extensions', can interfere with Word's core session state. Disabling them usually restores the Undo feature's functionality after AutoSave.

In many cases, the AutoSave process works perfectly, but a specific active add-in interrupts the action history chain, causing previous changes to become locked. By systematically disabling add-ins, you can isolate the one causing the conflict.

1
Access the Developer Tab

Open your Microsoft Word document. Look for the 'Developer' tab on the top ribbon. If it is not visible, go to File > Options > Customize Ribbon, check the box next to 'Developer' in the right pane, and click OK.

2
Open Add-ins Menu

Click on the 'Developer' tab, then click on the 'Add-ins' (or 'COM Add-ins') button to open the list of installed extensions.

3
Disable All Add-ins

Uncheck all the boxes next to your active add-ins to temporarily disable them, then click 'OK' to apply the changes.

4
Test and Isolate the Culprit

Make a few edits in your document, wait for AutoSave to run, and test the Undo shortcut (Ctrl+Z). If Undo works, re-enable your add-ins one by one, repeating the test until you find the specific add-in causing the issue.

Identify and Disable Conflicting Word Add-ins
Known Culprit Identified: Users frequently report that disabling the specific add-in named 'Office Extensions' instantly resolves this Undo glitch.
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Frequently Asked Questions

Why does AutoSave clear my Undo history in Word?

By default, AutoSave should not clear your Undo history as long as the document remains open. However, specific conflicting add-ins or unexpected network synchronization glitches with SharePoint or OneDrive can interrupt the session state, breaking the Undo chain.

Can I still use Undo if I turn off the AutoSave feature?

Yes. Turning off AutoSave might bypass the background process that triggers the add-in conflict, allowing your Undo function to work normally. However, you will need to remember to manually save your document frequently using Ctrl+S.

How do I permanently remove a problematic Word add-in?

To permanently remove an add-in, go to File > Options > Add-ins. Select 'COM Add-ins' from the Manage drop-down at the bottom and click 'Go'. Select the problematic add-in from the list and click 'Remove'.