Version History Issues

How to Stop Office File Dates from Changing When Opened

Natalie TaylorNatalie Taylor Oct 29, 2026 868 views

Question details

The user notices that opening a locally stored Office document without making or saving changes updates its Modified, Accessed, or Last Saved date.

How to Stop Office File Dates from Changing When Opened
Product
Microsoft Office
Device & OS
not provided
Scenario
Opening old work files to review them or sort them by date.
Observed behavior
The file's metadata (Modified, Accessed, or Last Saved date) changes automatically upon opening, disrupting file sorting and version identification.
Before you start

Ensure you have not installed any new third-party backup, antivirus, or file-indexing software recently, as these background services often scan and update file metadata automatically when a file is touched.

Solution 1Recommended

Check Sync, Backup, and Indexing Tools

Identify and adjust settings in third-party or system tools that might touch the file metadata when it is accessed.

Background services like OneDrive, antivirus scanners, or Windows Search indexing sometimes interact with the file immediately after Office locks it for reading. This interaction can cause the operating system or the cloud sync engine to prematurely update the 'Accessed' or 'Modified' timestamps, even if no changes were saved.

1
Pause Cloud Sync Clients

Right-click your OneDrive or cloud storage icon in the system tray and select 'Pause syncing' temporarily to see if the date changes stop when opening local files.

2
Review Antivirus and Backup Settings

Open your antivirus or backup software settings and temporarily disable aggressive real-time scanning for your specific document folders to prevent background metadata updates.

3
Disable Folder Indexing

Right-click your document folder, go to Properties, click 'Advanced', and uncheck 'Allow files in this folder to have contents indexed in addition to file properties' to test if Windows Search is the culprit.

Check Sync, Backup, and Indexing Tools
Windows System Behavior: Windows naturally tracks when files are accessed. If the 'Date Accessed' field is updating, this is a normal OS-level behavior and distinct from the 'Date Modified' timestamp.
Free Microsoft Office alternative

Use WPS Office for Stable Document Management

Tired of unpredictable metadata changes and syncing quirks in Microsoft Office? WPS Office is a lightweight, free alternative that offers seamless format compatibility, a familiar interface, and reliable local file handling without aggressive background modifications.

  1. 1. Download and Install: Download WPS Office Free from the official website and run the installer.
  2. 2. Set as Default Application: Open WPS Office and set it as your default application for documents, spreadsheets, and presentations.
  3. 3. Open Existing Files: Open your existing Office files directly in WPS to view and edit them without worrying about unwanted background modifications.
100% compatible with Microsoft Word, Excel, and PowerPoint formats (.docx, .xlsx, .pptx)Lightweight installation that doesn't trigger aggressive background system indexingFamiliar user interface for a zero-learning-curve transitionBuilt-in file management tools to keep your work sorted exactly how you want it
microsoft office alternative - wps office

Frequently Asked Questions

Why does the 'Date Accessed' change even if I don't open the file?

Background processes like Windows Search indexers, antivirus scans, or backup software often read file properties in the background, which updates the 'Date Accessed' timestamp automatically without user intervention.

Can I recover the original 'Date Modified' if it changed accidentally?

If the file is synced to OneDrive or SharePoint, you can use the Version History feature to restore an earlier version of the file, which will reflect its previous state and timestamps. For strictly local files without backups, the timestamp cannot be natively reverted.

Is there a way to stop Windows from updating the Last Accessed date?

Yes, administrators can disable Last Access timestamp updates in Windows using the Command Prompt (running 'fsutil behavior set disablelastaccess 1'). This is often done to improve system performance and prevent metadata drift.

Does saving a file as a copy preserve its original creation date?

Saving a file as a new copy typically generates a new 'Date Created' timestamp for the new file, reflecting the exact moment the copy was generated, while the 'Date Modified' will reflect the time the content was last saved.