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Office Compatibility Issues

How to Compare Presentations After PowerPoint Compare and Merge is Retired

Maira MehtabMaira Mehtab Sep 22, 2026 869 views

Question details

The user needs to find a way to compare presentation files from different organizations because Microsoft has retired the Compare and Merge feature in modern versions of PowerPoint.

Product
Microsoft PowerPoint
Device & OS
not provided
Scenario
Comparing offline presentation files received from multiple organizations without relying on real-time collaboration or cloud co-authoring.
Observed behavior
The Compare and Merge functionality is missing or retired in the user's current version of PowerPoint.
Before you start

Verify your current Microsoft Office version and check with your IT administrator if your organization has access to Office LTSC or older volume licenses.

Solution 1Recommended

Use an Office LTSC Installation

Install a Long-Term Servicing Channel (LTSC) version of Office where the legacy comparison feature has not been retired.

Microsoft's LTSC (Long-Term Servicing Channel) releases are designed for environments that cannot update frequently. These versions often retain legacy features, including Compare and Merge, which have been removed from continuous-update Microsoft 365 versions.

1
Verify licensing policies

Consult your IT department to confirm if your organization holds licenses for Office LTSC (such as Office LTSC 2021).

2
Set up a virtual machine

To prevent conflicts with your existing Microsoft 365 apps, install the LTSC version inside a dedicated virtual machine (VM) using software like Hyper-V or VMware.

3
Compare your presentations

Open the LTSC version of PowerPoint, navigate to the Review tab, and use the Compare tool exactly as you previously did.

License Requirement: Office LTSC is typically available only to volume licensing customers and enterprise environments.
Free Microsoft Office alternative

Try WPS Office for Your Presentation Needs

Frustrated by retired features and forced cloud collaboration in Microsoft Office? WPS Office offers a free, lightweight, and highly compatible alternative for creating, editing, and managing your presentations with ease.

  1. 1. Download the software: Visit the official WPS website and download the free version of WPS Office.
  2. 2. Install WPS Office: Run the installer file and follow the simple on-screen instructions to set up the software.
  3. 3. Open your presentations: Launch WPS Presentation to open, edit, and review your existing PowerPoint files seamlessly.
Fully compatible with Microsoft PowerPoint (.pptx, .ppt) file formats.Lightweight design that runs smoothly on both older and newer hardware.Familiar, intuitive user interface requires zero learning curve.Rich library of free presentation templates and offline editing capabilities.
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Frequently Asked Questions

Why did Microsoft remove the Compare and Merge feature in PowerPoint?

Microsoft often retires legacy offline features to streamline the software, encouraging users to adopt real-time co-authoring and cloud-based collaboration tools instead.

Can I still use the Compare feature if I install an older version of Office?

Yes, older perpetual license versions of Office (such as Office 2016 or Office 2019) and Office LTSC releases still retain the Compare and Merge functionality.

Are there third-party tools to compare PowerPoint presentations?

Yes, there are dedicated document comparison tools available on the market, but they usually require paid enterprise licenses. For most users, arranging windows side-by-side is the most practical free workaround.

How do I view two presentations side-by-side in modern PowerPoint?

Open both presentations, navigate to the View tab on the ribbon, and select 'Arrange All'. Alternatively, you can drag one window to the left edge of your screen and the other to the right edge to snap them into place.