OneDrive File Issues

Fix Microsoft 365 OneDrive Storage Not Showing in File Explorer

Amos GikundaAmos Gikunda Oct 21, 2026 868 views

Question details

The user is experiencing an issue where their 1 TB Microsoft 365 OneDrive storage allocation does not accurately reflect in Windows File Explorer, often resulting in incorrect insufficient-storage warnings.

How to Fix Microsoft 365 OneDrive Storage Not Showing in File Explorer
Product
Microsoft OneDrive
Device & OS
Windows
Scenario
Using the desktop OneDrive application in Windows File Explorer after subscribing to Microsoft 365 Personal.
Observed behavior
File Explorer fails to display the correct 1 TB capacity and triggers erroneous messages stating that there is not enough local or cloud storage space available.
Before you start

Ensure you have the login credentials for the Microsoft account associated with your active Microsoft 365 Personal subscription, as you will need to reconnect your desktop client.

Solution 1Recommended

Verify Online Storage and Relink Your OneDrive Account

Checking your storage allocation online and refreshing the desktop connection resolves most synchronization miscommunications.

Often, the local desktop client falls out of sync with the cloud servers, causing it to display an outdated storage quota. Unlinking and relinking forces the client to fetch your updated 1 TB Microsoft 365 storage details.

1
Verify Storage Online

Open your web browser, navigate to OneDrive.com, and sign in using the exact Microsoft account associated with your Microsoft 365 purchase to confirm your 1 TB storage is active.

2
Access OneDrive Settings

Right-click the OneDrive cloud icon in your Windows taskbar system tray, click the gear icon, and select 'Settings' from the menu.

3
Unlink the PC

Navigate to the 'Account' tab within the settings window, click on 'Unlink this PC', and confirm the action to sign out locally.

4
Relink and Sync

Open the OneDrive application again, sign back in with your Microsoft account credentials, and follow the setup prompts to establish a fresh connection.

Local Storage Requirements: Even with 1 TB of cloud storage, OneDrive requires sufficient free space on your local C: drive to process and cache synchronized files. Consider enabling 'Files On-Demand' to save local disk space.
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Frequently Asked Questions

Why does my PC say OneDrive is full when I have a 1 TB subscription?

This happens when the local OneDrive app loses its synchronization state with your Microsoft 365 account. Unlinking and relinking the app will force it to refresh your quota and correctly identify the 1 TB limit.

Do I need 1 TB of space on my local C: drive to use OneDrive?

No, you do not. You can use the 'Files On-Demand' feature in OneDrive settings. This keeps your files safely in the cloud and only downloads them temporarily to your local drive when you open them.

How long does it take for my 1 TB storage to appear after purchasing Microsoft 365?

While the storage upgrade usually reflects instantly on OneDrive.com, it can occasionally take up to 24 to 48 hours for the new storage limit to propagate through all Microsoft servers and update in your local File Explorer.