Sending, receiving, and organizing email in Outlook.com
Sign in to Outlook.com in a browser first, check storage and account status, then inspect rules and forwarding that may be preventing incoming messages.
1. Check storage and account status
- In Outlook.com, open Settings → General → Storage.
- Confirm that both mailbox and Microsoft cloud storage have available space.
- If storage is full, delete unneeded messages—especially messages with large attachments—and empty Deleted Items.
- Mail sent while storage was full is rejected to the sender and cannot be recovered later.^1^
- If Outlook.com reports unusual sign-in activity or says the account is temporarily blocked, complete the displayed account-unblocking process. If the password was recently changed, update the saved password in any Outlook apps or devices using this mailbox.^1^
2. Find messages being hidden or redirected
In Outlook.com:
- Check Other, Junk Email, Deleted Items, Archive, and any custom folders.
- Select Filter → Sort → Date so the newest messages appear correctly.
- Open Settings → Mail → Rules. Disable any rule that moves or deletes incoming mail.
- Open Settings → Mail → Forwarding. Disable forwarding unless it is intentional.
- Open Settings → Mail → Junk email and review blocked senders. If a legitimate message is in Junk, right-click it and select Mark as not junk.^1^
3. Run a delivery test
Send a new message to the affected address from a different email provider or account.
- If it arrives on Outlook.com but not in an Outlook app, the issue is with that app’s synchronization or account configuration.
- If it appears in another folder, correct the applicable rule, forwarding, blocked-sender, or filtering setting.
- If it appears nowhere, ask the sender whether they received a non-delivery report. Save the complete report because its error text helps identify why delivery failed.
- If only one sender is affected, the sender may need to investigate through Outlook.com Sender Support.^1^
4. Check for a service incident
Microsoft currently reports a broader Microsoft 365 service degradation, but the available status information does not confirm a separate consumer Outlook.com incoming-mail outage. Check the live status before changing more settings.^2^
The Outlook.com known-issues page also directs users to service health for access problems and lists product-specific incidents and workarounds.^3^
5. Contact Outlook.com support if the test still fails
If storage is available and the test message never appears:
- In Outlook.com, select Help (?) on the menu bar.
- Enter cannot receive emails.
- Scroll to Still need help? and select Yes.
- Choose the browser chat option if offered.
- Provide:
- The approximate date incoming mail stopped.
- Whether all senders or only particular senders are affected.
- The delivery test time and sender domain.
- Any non-delivery error text.
Do not post complete email addresses or other account details publicly. Outlook.com support can investigate mailbox delivery records that community forum contributors cannot access.^4^
References