Why PowerPoint File Loading Pauses at 87 Percent & How to Fix It
Question details
Users experience delays where Microsoft PowerPoint's loading progress bar appears to get stuck or pause specifically at 87 percent when opening a presentation.

- Product
- Microsoft PowerPoint
- Device & OS
- not provided
- Scenario
- Opening a large presentation file that contains heavy media, relies on external add-ins, or is accessed over a network connection.
- Observed behavior
- The file loading progress indicator pauses at 87 percent or even moves backward while the application estimates loading time and caches data into memory.
Ensure your computer has enough free memory and a stable internet or local network connection before attempting to troubleshoot the presentation file.
Wait for the File to Cache and Optimize Embedded Media
Since the 87 percent mark is an estimation pause while large elements are processed, letting the file finish loading and then compressing its media will fix future delays.
PowerPoint loading percentages are estimates rather than precise indicators of data loaded. When it reaches 87 percent, the application is often caching large embedded videos, high-resolution images, or waiting on network latency. Once the file eventually opens, reducing the media size will prevent this issue on subsequent loads.
Allow PowerPoint enough time to finish caching the file into memory. Do not forcefully close the application unless it completely stops responding for an extended period.
Once the presentation is open, click on the 'File' tab in the top left corner and select 'Info' from the left-hand menu.
Click on 'Compress Media' and choose a resolution like 'Standard' or 'Full HD' to permanently reduce the size of embedded videos and images, which will drastically speed up future loading times.

Move the Presentation to a Local Drive
Opening large files directly from a network drive or slow external storage can cause the loading estimate to stall.
Disable Unnecessary PowerPoint Add-ins
Third-party add-ins load alongside the presentation and can interrupt or significantly delay the initialization process.
Experience Faster Presentation Loading with WPS Office
If Microsoft PowerPoint consistently struggles with large files and slow loading estimates, try WPS Office. It is a highly compatible, lightweight alternative designed to open media-heavy presentation files quickly and efficiently without draining your system resources.
- 1. Download WPS Office: Visit the official WPS website and download the free installation package for your operating system.
- 2. Install the software: Run the installer and follow the quick on-screen instructions to set up WPS Office on your computer.
- 3. Open your presentation: Launch WPS Presentation and open your .pptx file directly to enjoy faster loading speeds.

Frequently Asked Questions
Does a pause at 87 percent mean my PowerPoint file is corrupted?
No. The 87 percent mark is typically just an estimate calculation point. It indicates that PowerPoint is currently processing a particularly large part of the file, such as caching high-resolution videos or waiting for external add-ins to initialize.
Why does the PowerPoint loading percentage sometimes move backward?
PowerPoint continuously recalculates its estimated loading time based on your computer's current processor availability and network speed. If the network slows down or a complex element is encountered, the estimate shifts, causing the percentage to drop.
Can I bypass the loading screen completely in PowerPoint?
You cannot bypass the loading screen, but you can drastically shorten it by keeping your presentation file sizes small, compressing all embedded media, storing the files on a fast local solid-state drive (SSD), and disabling unused COM add-ins.




