A family of Microsoft word processing software products for creating web, email, and print documents.
This usually happens in two supported scenarios:
- The Office app is signed in with an account that does not have permission to upload to the OneDrive location being used.
- A known save issue is affecting Office, especially if the app is out of date.
Try these steps in order:
- In Word, check which account is signed in.
- Go to File > Account.
- Make sure Word is signed in with the same Microsoft account that owns the OneDrive location where the file is being saved.
- If a different work, school, or personal account is shown, sign out and sign back in with the correct one.
- Save the file locally first so work is not lost.
- Go to File > Save As.
- Choose This PC or Browse.
- Save to a local folder such as Documents or Desktop.
- If saving to OneDrive, sign in again when prompted.
- In File > Save As, choose the OneDrive location only after the correct account is connected.
- OneDrive appears in the save list when the account is available.
- Update Office immediately.
- Open any Office app.
- Go to File > Account > Update Options > Update Now.
- This is the documented fix for a known issue where Office files may fail to save.
- If the message is specifically UPLOAD BLOCKED, the cause is the account mismatch.
- The Microsoft 365 app must be signed in with the same account that has permission to upload to that OneDrive.
If the problem continues after confirming the account and updating Office, use Microsoft support for technical help.