storage issue

Question

i have two accounts and paying twice. need to merge the two together. received email that one account's storage was exceeded.

Answer 1

Hi, I'm John! I will help you with this.

Microsoft accounts can’t be merged into one. There’s no way to combine storage or subscriptions between two accounts.

To help narrow down the issue:

1. Which account is showing “storage full”?
2. Do you want to keep both, or just one moving forward?
3. Are both subscriptions Microsoft 365, or different plans?

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In the meantime, if you haven’t already already. But we can still fix the situation. A few options:

Option 1: Keep one account only

• Choose which account you want to keep
• Move files from the other account (download > upload)
• Cancel the extra subscription

Option 2: Keep both but fix storage

• Clean up files on the account that’s full
• Or upgrade only that account if needed

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If you have any further questions or concerns please provide more details first about the issue by answering my questions.

Click "Add comment" to let me know.

Regards,

John J.D.

Answer 2

Merging two Microsoft accounts is not supported. Data, purchases, and subscriptions from one account cannot be combined into another.

To stop paying twice and address the storage warning, use this approach:

1. Decide which account to keep
   • Keep the account that has the active Microsoft 365 subscription and the OneDrive storage that should be used going forward.
2. Check which account is over storage
   • Sign in separately to each Microsoft account (including any account that uses a Gmail or other non-Microsoft email as the sign-in ID) and check:
     • OneDrive usage
     • Outlook.com / Microsoft storage usage
   • The storage warning email is tied to the specific account that is over its quota, even if another account has plenty of space.
3. Fix the “storage exceeded” account For the account that shows storage exceeded:
   • Either:
     • Buy more storage or a subscription for that account, or
     • Free up space by deleting files from OneDrive and/or reducing Outlook.com mailbox usage, as described in the storage articles.
   • If this is the account that should be retired, free enough space so the account is no longer blocked, then stop using it for new data.
4. Stop paying twice
   • Cancel the extra Microsoft 365 or storage subscription that is on the account you do not want to keep, following the normal subscription cancellation process (from that account’s Services & subscriptions page).
   • After cancellation completes and any required retention period passes, that account will eventually lose its extra storage and features, but the main account will remain active.
5. Optional: Close or de-emphasize the extra account
   • If there is no important data or purchases on the second account, it can be closed after ensuring:
     • All needed OneDrive files are downloaded or manually copied to the main account.
     • Any important emails are moved or exported.
   • If the extra account uses a Gmail or other address as the Microsoft sign-in, that email address can later be added as an alias to the main Microsoft account, but the data and purchases from the old account will not transfer.

Because account access, billing, and cancellation involve personal data, any specific billing corrections (like refunds) must be handled directly with Microsoft Billing Support from the correct account.

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References:

• Microsoft storage quotas
• Storage limits in Outlook.com
• Microsoft storage FAQs
• My OneDrive says it's full
• I realize I have 2 different accounts. How do I combine the 2? - Microsoft Q&A
• i have been charged twice - Microsoft Q&A