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OneDrive File Issues

Fix PowerPoint in OneDrive Stuck on 'Please Wait' Loading Screen

Phi Hung VoPhi Hung Vo Oct 15, 2026 869 views

Question details

Users are unable to open PowerPoint presentations stored in OneDrive or SharePoint because the file gets stuck on an infinite loading screen.

How to Fix PowerPoint in OneDrive Stuck on 'Please Wait'
Product
Microsoft PowerPoint, OneDrive, SharePoint
Device & OS
Windows / Chromium-based browsers
Scenario
Opening a PowerPoint presentation via OneDrive or SharePoint on the web.
Observed behavior
The presentation fails to open and displays a continuous message saying 'Please wait... We are still loading the presentation.'
Before you start

Verify whether this issue happens with all PowerPoint files or just a specific one, and ensure your web browser is up to date.

Solution 1Recommended

Allow Third-Party Cookies for Microsoft Domains

Adding essential Microsoft and Office domains to your browser's third-party cookie exception list often resolves the loading error in Chrome and Edge.

Chromium-based browsers like Google Chrome and Microsoft Edge sometimes block the cookies required by Office for the Web to authenticate and load presentations properly. Allowing these specific domains restores access.

1
Open Browser Settings

In Google Chrome, click the three-dot menu in the top-right corner and select 'Settings'.

2
Navigate to Privacy Settings

Go to 'Privacy and security' on the left sidebar, then click on 'Third-party cookies' or 'Site Settings'.

3
Add Exception Domains

Under the section 'Allowed to use third-party cookies', click the 'Add' button.

4
Input Office URLs

Add the following domains one by one: `cac-powerpoint.officeapps.live.com`, `webshell.suite.office.com`, and `oauth.online.office.com`.

5
Restart Browser

Close your browser completely and reopen it. Log back into OneDrive and try opening the PowerPoint presentation again.

Verify Browser Update: This issue is particularly common on older Windows builds (21H2 and earlier). Keeping your browser and operating system updated can prevent similar cookie-related bugs.
Free Microsoft Office alternative

Try WPS Office for Seamless Presentation Management

If Microsoft PowerPoint and OneDrive continue to experience web syncing or loading issues, WPS Office offers a free, lightweight, and highly compatible alternative. Easily open, edit, and save your PPT and PPTX files directly on your desktop without relying on browser-based cloud services.

  1. 1. Download WPS Office: Get the free installer from the official WPS Office website and complete the installation.
  2. 2. Open WPS Presentation: Launch the WPS Presentation module from the main dashboard.
  3. 3. Load your File: Click 'Open' and navigate to your local OneDrive folder to instantly access your presentations.
Fully compatible with Microsoft PowerPoint formats including PPT and PPTX.Free to use with a lightweight installation that runs smoothly even on older Windows versions.Reliable desktop performance that avoids browser-based third-party cookie loading errors.Familiar user interface ensuring a seamless migration from Microsoft Office.
microsoft office alternative - wps office

Frequently Asked Questions

Why is PowerPoint for the web stuck on 'Please wait'?

This problem is typically caused by strict privacy settings in Chromium-based browsers like Chrome or Edge. When the browser blocks third-party cookies from essential Microsoft domains, the authentication process fails, leaving the presentation stuck in a loading state.

Does this loading issue affect all web browsers?

No, users generally report this infinite loading screen only in Chromium-based browsers (such as Chrome and Edge) running on certain Windows versions (like Windows 21H2 and earlier). Browsers like Firefox are typically unaffected by this specific glitch.

How can I tell if the PowerPoint file itself is corrupted?

To test for file corruption, try opening a different PowerPoint presentation from your OneDrive. If other files open quickly and only one remains stuck, that specific file might be corrupted or excessively large. If all files fail to load, the issue is related to your browser settings.

Can I access my OneDrive presentation without using a web browser?

Yes. You can open your presentation directly using the desktop version of PowerPoint, or a compatible alternative like WPS Office, by going to File > Open and navigating to the local OneDrive sync folder on your computer.