A Microsoft file hosting and synchronization service.
The zip download message indicates that some items in the selected folder could not be included in the zip file. Common causes, based on known OneDrive behavior and the provided context, are:
- Files are in use or locked
- If a file is open in another app (for example, a PDF viewer or editor), OneDrive may not be able to access it for download.
- Close any apps that might be using those PDFs and try the download again.
- For sync-related issues, OneDrive recommends ensuring the file is not in use and, if needed, restarting the computer so the file can be unlocked and synced correctly.
- OneDrive can’t access or find the file
- OneDrive may show errors like “OneDrive can't access this file” or “OneDrive can't find this file” when:
- The file has been moved, renamed, or deleted before the download.
- The file is on removable media that is not currently connected.
- Confirm that each of the listed PDFs still appears in the correct OneDrive folder in the web interface and can be opened there.
- If any are missing, check both the OneDrive Recycle Bin and the local Recycle Bin on the Mac/PC that last handled them.
- Sync or upload problems with those specific files
- If those PDFs were never fully uploaded or are in a sync error state, they may not be available to include in the zip.
- In the OneDrive client (blue cloud icon), open the action center and look for any sync errors related to those filenames. OneDrive will often show specific guidance there.
- If a file shows a red X or “This file can’t be synced,” follow these steps:
- Close the file if it’s open.
- Ensure it has read/write permissions.
- Move it out of OneDrive, let OneDrive sync, then move it back in and allow it to re-sync.
- Storage or path/filename limitations
- If the account is out of storage, new or updated files may not upload correctly, which can cause missing items in downloads. Check remaining storage on the OneDrive Storage page.
- Very long paths or unsupported characters in filenames can also cause sync/download issues. If any of the problem files have long paths or unusual characters, rename them to simpler names and try again.
- Files appearing in the wrong (daughter’s) folder
- This usually means the files were moved or saved into that folder at some point—either by:
- Drag-and-drop in File Explorer/Finder while OneDrive is syncing, or
- Saving from an app directly into that folder.
- To correct this:
- In OneDrive on the web, move the files back to the intended folder.
- Then download again from the correct location.
Practical recovery steps
- In OneDrive on the web, locate each of the four PDFs by name and confirm:
- They exist.
- They open successfully in the browser.
- If any are missing:
- Check the OneDrive Recycle Bin and restore them if present.
- If they exist but still won’t download in a zip:
- Download each file individually instead of as part of a zip.
- Or move them temporarily to a new folder and try downloading that folder as a zip.
- On the Mac/PC where OneDrive is installed:
- Ensure the OneDrive client is signed in and fully synced.
- Resolve any sync errors shown in the OneDrive action center.
If the issue persists even after confirming the files exist and are not in use, and individual downloads also fail, contact OneDrive support with the CorrelationId and UTC DateTime shown in the error so they can trace the specific server-side failure.
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