OneDrive Storage Not Decreasing After Deleting Files? Fix It Now

Deleted files but your OneDrive storage is still full?

You’re not alone.

Many users notice that even after deleting large files,
👉 OneDrive storage doesn’t update or stays full.

The good news is:
This is usually fixable in a few minutes.

🚨 Why OneDrive Storage Is Not Decreasing

This happens because OneDrive doesn’t always update storage instantly.

Common reasons include:

• Files still in the Recycle Bin
• Sync not completed
• Hidden storage (Outlook attachments)
• Shared folders counting toward storage

👉 Microsoft also confirms that deleted files and email attachments can still count toward storage.

⚡ Quick Fix (Try This First)

Before anything else:

• Wait up to 24–48 hours
• Refresh OneDrive web page
• Sign out and sign back in

👉 Sometimes storage updates are delayed.

🔧 Step-by-Step Fix (Most Important)

✅ Fix 1: Empty OneDrive Recycle Bin

Even after deleting files, they still take space.

1. Open OneDrive (web)
2. Go to Recycle Bin
3. Click Empty

👉 This is the #1 cause.

✅ Fix 2: Check Outlook Attachments

Outlook attachments now count as storage.

• Go to Outlook web
• Check large attachments
• Delete unnecessary emails

👉 Many users miss this.

✅ Fix 3: Check Shared Folders

Files shared with you can use storage.

• Go to OneDrive
• Check “Shared” section
• Remove large shared folders

👉 This can silently fill storage.

✅ Fix 4: Check Sync Status

If sync is broken:

• Files may appear deleted but still counted

Try:

• Restart OneDrive
• Unlink and relink account
• Reset OneDrive

👉 Sync issues are a common cause

✅ Fix 5: Check Storage Breakdown

1. Open OneDrive web
2. Go to Storage settings
3. Sort files by size

👉 Find hidden large files

❗ Still Not Fixed?

Try:

• Clear OneDrive cache
• Reset OneDrive app
• Check if subscription expired

👉 Storage quota may change after plan changes

💡 Important Note

Even if you delete files:

👉 Storage may not update immediately

👉 Always check:

• Recycle Bin
• Sync status
• Account storage page

🛡️ How to Prevent This Problem

• Empty Recycle Bin regularly
• Avoid large hidden attachments
• Monitor storage usage
• Keep sync working properly

📌 Summary

If OneDrive storage is not decreasing:

👉 Check in this order:

1. Recycle Bin
2. Outlook attachments
3. Shared folders
4. Sync status
5. Storage page

👉 These fix most issues.

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タグ: Windows, Microsoft 365, OneDrive, troubleshooting, Storage, Sync, Version History, Recycle Bin