To recover critical: missing OneNote notebooks: server error 500: correlation id, first identify the correct account, file, device, or service context. The steps below isolate the cause and apply a result you can verify.
Identify the Message, Account, and Destination
Start by confirming whether the symptom affects one file, one device, one account, or the service itself. That distinction determines whether the next action belongs in the desktop app, the web portal, or an administrator console.
Quick Outlook Workflow
First, verify whether any OneNote content still exists in OneDrive/SharePoint. Next, sign in to OneDrive on the web and manually browse likely folders (for example, Documents or Notebooks) for the notebook files, as described in the OneNote article’s OneDrive check, and verify the final state before changing any backup or secondary account.
Why This Can Happen
- The wrong personal, work, school, billing, or administrator account is selected
- A license, permission, connection, file rule, or local setting does not match the requested action
- Cached credentials or an incomplete synchronization or activation state hides the current server status
- The Microsoft service or application requires a more specific control than a generic restart
How to Recover Critical: Missing OneNote Notebooks: Server Error 500: Correlation Id

- Verify whether any OneNote content still exists in OneDrive/SharePoint
- Sign in to OneDrive on the web and manually browse likely folders (for example, Documents or Notebooks) for the notebook files, as described in the OneNote article’s OneDrive check
- Check all recycle and notebook recycle locations
- Open the Recycle bin from the left side of the OneDrive website and look for deleted notebook folders/files
- Check the site’s Recycle Bin (first-stage) and then the second-stage recycle bin for deleted notebook files or folders and restore them if present
- Open the notebook (if any copy is still accessible) and use History > Notebook Recycle Bin > Notebook Recycle Bin to see if deleted pages/sections can be moved back to active sections
After the final step, reopen the affected app, portal, file, or account page and confirm the exact status or behavior described in the title.
Use WPS Office for Related Work While Resolving This Microsoft Issue

WPS Office does not replace the Outlook or Exchange mailbox control required for recovering critical: missing OneNote notebooks: server error 500: correlation id. Complete the mailbox, delivery, account, or server action in Outlook or the Microsoft 365 portal.
While you work on recovering critical: missing OneNote notebooks: server error 500: correlation id, WPS Office provides a free Microsoft Office-compatible workspace through Writer, Spreadsheets, Presentation, and PDF. It opens and saves common DOCX, XLSX, PPTX, and PDF files in a familiar interface, so related local work can continue without waiting for the Microsoft-side issue to be fixed.
For work related to recovering critical: missing OneNote notebooks: server error 500: correlation id, WPS AI can assist with drafting and rewriting in Writer, formulas and data insights in Spreadsheets, editable slide creation in Presentation, and summaries or document questions in PDF.
Test advanced macros, add-ins, external connections, sensitivity controls, and Microsoft-only cloud integrations on a copy before moving a critical workflow. WPS AI availability and usage limits can vary by plan, platform, region, and app version.
Practical Checks That Prevent a Repeat
- Record which account, app, and file owns the workflow
- Keep a verified backup before removing access, changing ownership, or replacing a local file
- Apply high-impact changes to one test item or user before expanding the scope
- Save confirmation numbers, dates, and screenshots of the final settings when they affect billing, security, or permissions
Frequently Asked Questions
Which account, file, or app should I use when I verify whether any OneNote content still exists in OneDrive/SharePoint?
Verify whether any OneNote content still exists in OneDrive/SharePoint. The available Send to OneNote behavior depends on Outlook and OneNote versions. Test one message first, then confirm whether each selected email creates a page or combines content.
What result should appear when I sign in to OneDrive on the web and manually browse likely folders (for?
Verify sender, recipients, sent date, subject, body, attachments, and the destination notebook or section. Confirm the account type, product version, ownership, and permissions before assuming the control is unavailable.
What should I preserve before I check all recycle and notebook recycle locations?
Not every Outlook voting or actionable-message workflow prevents a later change. The sender must use the capabilities supported by that message type or form. Keep the relevant backup or confirmation until you have checked the result.
Where should I verify the final result after I recover critical: missing OneNote notebooks: server error 500: correlation id?
Open the notebook (if any copy is still accessible) and use History > Notebook Recycle Bin > Notebook Recycle Bin to see if deleted pages/sections can be moved back to active sections. Reopen the affected app or portal and confirm that the expected status persists.




