Permission & Access Issues

Fix PowerPoint Prompts for Sign-In When Inserted in OneNote

Natalie TaylorNatalie Taylor Oct 20, 2026 868 views

Question details

A PowerPoint presentation embedded in OneNote fails to display, repeatedly prompting for a SharePoint Online sign-in even though the user is already authenticated.

Fix PowerPoint Prompts for Sign-In When Inserted in OneNote
Product
OneNote for Windows 10
Device & OS
Windows 10
Scenario
Attempting to view a PowerPoint presentation inserted into OneNote through OneDrive for Business.
Observed behavior
The presentation does not load. Instead, a SharePoint Online sign-in prompt appears, and signing in just loops back to OneNote without displaying the embedded file.
Before you start

Ensure your OneNote notebook is fully synchronized to the cloud and verify if the presentation correctly displays in OneNote for the Web before making system changes.

Solution 1Recommended

Reset the OneNote Application

Resetting the app clears cached credentials and temporary files that may be causing the sign-in loop.

This process will clear the local app data for OneNote for Windows 10. Make sure all your recent notes are synced to OneDrive to prevent any data loss.

1
Back up unsynced notes

Check your sync status. If any sections have a sync error, manually copy those notes to a Word document or a different text editor as a backup.

2
Sign out of OneNote

Open OneNote for Windows 10, click on your profile picture or name in the top right corner, and sign out of all accounts.

3
Reset the app via Windows Settings

Open Windows Settings, go to Apps > Apps & features, scroll down to find OneNote, and click on it. Select Advanced options, then scroll down and click the Reset button.

4
Sign in and test

Reopen OneNote, sign in with your Microsoft 365 credentials, allow the notebooks to sync, and check if the PowerPoint presentation now displays correctly.

Reset the OneNote Application
Sync Verification: You can verify your notes are safely backed up by logging into OneNote for the Web and confirming your latest changes are visible there.
Free Microsoft Office alternative

Switch to WPS Office for Seamless Presentation Management

If Microsoft Office sign-in loops and syncing errors frequently interrupt your workflow, try WPS Office. It provides a lightweight, unified interface to create, edit, and manage presentations, documents, and spreadsheets without complex SharePoint permission issues.

  1. 1. Download WPS Office: Visit the official WPS website to download and install the free WPS Office suite on your computer.
  2. 2. Open your presentations: Launch WPS Presentation and seamlessly open your existing .pptx files without formatting loss.
  3. 3. Save and share easily: Save your work locally or use WPS Cloud for hassle-free file sharing and syncing across devices.
Highly compatible with Microsoft PowerPoint (.pptx), Word (.docx), and Excel (.xlsx) formats.Free and lightweight alternative to Microsoft Office, consuming fewer system resources.Built-in cloud storage for seamless file synchronization across Windows, Mac, and mobile devices.Familiar tabbed user interface, requiring zero learning curve for existing Office users.
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Frequently Asked Questions

Why does OneNote keep asking me to sign in for a SharePoint file?

This usually happens when the authentication token for your OneDrive for Business or SharePoint account expires or gets corrupted in Windows. This causes a loop where OneNote cannot verify your permissions to view the embedded file.

Can I still view the PowerPoint file without fixing the OneNote app?

Yes, you can log into OneNote for the Web through your browser. The embedded presentations typically display correctly in the web version since it uses independent, browser-based authentication.

Will resetting OneNote for Windows 10 delete my notes?

Resetting the app will remove local app data. If your notes are fully synced to OneDrive, they will automatically download again when you sign back in. Always verify your sync status in OneNote for the Web or manually back up unsynced sections before resetting.