If you are having trouble accessing your OneDrive files after updating your Microsoft Office applications, we have some suggestions that might help.

1. Ensure that the OneDrive sync client is up-to-date
2. Make sure that you have saved all the changes to your OneDrive files before updating Office
3. Sign out then sign back into your Office applications
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4. Restart the OneDrive sync client
5. Check to see if you have sufficient storage in your Office account
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6. Scan your computer for viruses or malware
7. Manually sync your OneDrive files with the sync client