How to Open a .ppsx File Without Triggering Slideshow Mode

A .ppsx file is a PowerPoint Slide Show file. When you double-click it, PowerPoint opens the file directly in full-screen slideshow mode. This behavior can be inconvenient if you need to edit the file, review static content, or present from a specific slide without advancing through the entire show. The cause is the file extension … Read more

How to Convert a .potx Template Into an Editable .pptx Without Loss

When you open a .potx template file in PowerPoint, it creates a new unsaved presentation based on the template. This new file is a .pptx, but you cannot directly save over the original .potx without breaking the template structure. The problem is that many users accidentally work inside the template itself or lose slide masters, … Read more

How to Save a PowerPoint as XML Slideshow .xml for Diff Compare

You want to compare two versions of a PowerPoint presentation to see exactly what changed between slides, text, or formatting. PowerPoint saves presentations in a binary .pptx format that diff tools cannot read directly, making it impossible to track granular changes. This article explains how to save a presentation as an XML slideshow .xml file, … Read more

PowerPoint OneDrive ‘Always Keep on This Device’ Mark: How to Apply

You want to ensure a PowerPoint file stored in OneDrive is always available on your local computer, even when you are offline. OneDrive provides a file status marking called “Always keep on this device” that forces the full file to stay downloaded. This article explains what this mark does, how to apply it to one … Read more

PowerPoint Embedded Excel Object Bloating File Size: How to Trim

You open a PowerPoint presentation and notice the file size has grown far beyond what the slides alone would justify. An embedded Excel worksheet or chart is often the culprit, adding megabytes of hidden data. This happens because PowerPoint stores the entire Excel workbook inside the slide, including all sheets, formulas, and formatting that may … Read more

How to Strip Personal Metadata From PowerPoint With Document Inspector

When you finish a PowerPoint presentation, the file often contains hidden information such as your name, company name, revision history, comments, and document properties. This personal metadata can be exposed when you share the file with clients, colleagues, or the public. Removing this data manually is time-consuming and error-prone. This article explains how to use … Read more

PowerPoint File Modified Date Resets on OneDrive Sync: Fix

You open a PowerPoint file from OneDrive and see its modified date has changed to the current time even though you made no edits. This happens because OneDrive syncs file metadata when it updates the local copy, and PowerPoint can unintentionally trigger a modification stamp. This article explains why OneDrive resets the modified date on … Read more