Is OneNote failing to upload or download notes on your Windows PC? Connectivity bug, buggy sync settings, file corruption, and file corruption are likely reasons that can result in OneNote not syncing on your PC.

You might receive an mistake code or bulletin that makes identifying and troubleshooting a specific sync upshot in OneNote easier. But that'south not the case all the fourth dimension, and then you lot may accept to piece of work through multiple fixes to ready things direct.

The instructions below should assist y'all accost sync-related problems on the Windows 10 and Microsoft 365 versions of OneNote. Feel gratis to skip any that don't employ.

Cheque the OneNote Service Status

Information technology'southward all-time to kick things off by checking if a trouble on the server-side is causing issues with OneNote non syncing. To do that, open OneNote Online and check if everything's upward-to-appointment. If not, head over to the Office Service Status folio using your spider web browser.

If you notice whatever issues listed next to Office for the web (Consumer), you must wait it out until Microsoft fixes them.

The error codes 0xE000078B and 0xE4020040 in OneNote also denote problems with the OneNote servers.

Strength-Sync OneNote

OneNote may encounter temporary sync bug accompanied by the 0xE000002E error code. Yous can endeavour fixing that by force-syncing your data. All you've got to do is right-click the problematic notebook and select Sync > Sync This Notebook.

Reset Sync Connection

If your desktop has trouble updating changes made from another device, closing and re-opening the notebook should reset the connectedness and prompt OneNote to kickoff syncing correctly over again.

one. Right-click the notebook in OneNote for Windows 10 or Microsoft 365 and select Close This Notebook.

2. Sign in to OneNote Online and select the notebook.

3. Select the Open up in Desktop App option on the OneNote Online ribbon to re-open the notebook in OneNote for Windows 10 or Microsoft 365.

Check OneNote's Sync Settings

If OneNote fails to sync automatically, bank check if you lot've gear up upward its sync settings correctly.

OneNote for Windows ten

one. Open up the More card (select the icon with three dots at the left-corner of the OneNote window) and select Settings.

2. Select Options.

3. Turn on the switches under Sync notebooks automatically and Download all files and images.

OneNote for Microsoft 365

one. Open OneNote'due south File carte du jour.

2. Select Options.

3. Select Sync on the OneNote Options sidebar. And so, cheque the boxes next to Sync notebooks automatically and Download all files and images.

Free Up OneDrive Space

OneNote syncs your notes via OneDrive. Nonetheless, insufficient deject storage infinite can also event in problems. The 0xE0000796 fault lawmaking shows up specifically for that reason.

If your OneDrive quota is almost full, endeavor freeing up some space past deleting unnecessary files. That just might cease up making a difference.

If you've set up OneDrive on your PC, you tin can access the sync folder by selecting OneDrive > Help & Settings > Open your OneDrive binder via the organisation tray. If non, visit the OneDrive web app.

Copy to New Department and Sync

If a specific section of a notebook keeps failing to upload to OneNote Online or your other devices, copying the information to a new section may help prepare that. The 0xE000005E error code often accompanies this specific sync issue.

ane. Select the notebook and create a new department (select Add section) via the OneNote sidebar.

two. Right-click each page within the problematic section and select Motion/Copy.

iii. Select the new section and select Copy.

If the section now starts syncing correctly, you tin can delete the former department. You lot can so rename the new section with the aforementioned proper noun as the onetime section.

Update the OneNote App

If the sync bug persist, try updating OneNote. That should help fix bugs or other problems preventing the app from working correctly. Using an outdated version of OneNote can likewise result in the 0xE40105F9 error code.

OneNote for Windows 10

ane. Open the Microsoft Store.

two. Open the More menu (select the icon with three dots) and select Downloads and updates.

3. Select the Download push next to OneNote to apply any pending updates. Or, select Update All to update all Microsoft Store-related apps. Larn what you tin can do if the Microsoft Store fails to update OneNote.

OneNote for Microsoft 365

1. Open up the File card and select Account.

2. Select Update Options.

3. Select Update Now.

Optimize Notebooks (Microsoft 365 Version Only)

Optimizing your OneNote notebooks in the Microsoft 365 version of OneNote can aid fix sync issues acquired past overly large storage files. Additionally, deleting the version history and removing unnecessary backups can besides tone down the size of a notebook. This issue can too issue in the 0xE00015E0 and 0xE0000025 error codes.

Optimize Notebooks

one. Open File > Options.

2. Select Save & Backup on the sidebar.

3. Select Optimize All Files At present.

Delete Version History

1. Select the History tab.

two. Select Page Versions.

3. Select Delete All Versions in Notebook.

Delete Extra Backups

1. Open the File carte du jour and select Info > Open Backups.

ii. Select your notebook.

3. Delete the fill-in files you lot no longer desire to keep. It'southward a good thought to proceed at least a single backup for each notebook section.

Restore Items From the OneNote Trash

Deleted notes are also known to cause sync issues. Endeavor restoring them. Once OneNote re-establishes connectivity, you can delete them again.

OneNote for Windows 10

1. Select the View tab.

2. Select Deleted Notes > View Deleted Notes.

iii. Right-a section or folio and select Restore to.

4. Pick the original notebook or department and select Restore.

5. Echo for any other sections or pages and strength-sync OneNote.

6. Delete the restored sections and pages again.

OneNote for Microsoft 365

ane. Select the History tab.

2. Select the button labeled Notebook Recycle Bin and select Notebook Recycle Bin again.

3. Right-click a department or folio and select Movement or Copy.

4. Pick the original notebook or department and select Motility.

5. Repeat for any other sections or pages inside the OneNote Recycle Bin and force-sync OneNote

6. Delete the restored sections and pages again.

Your Notes Are At present Syncing Once more

Although you may take fixed OneNote for now, y'all'll likely encounter additional sync issues as you continue using the app. The fixes above should help you lot again when that happens. Regardless, it's a expert idea to continue OneNote upwards-to-date on your PC to minimize potential issues with syncing going forwards.

But if you lot're fed up with OneNote and its quirks, you might want to check out these top note-taking alternatives for the PC instead.