How to Fix Outlook.com Message Blocked After Reaching Daily Limit
Question details
The user is unable to send outgoing emails because their Outlook.com account has been temporarily blocked for hitting the daily sending limit.
- Product
- Outlook.com
- Device & OS
- not provided
- Scenario
- Sending a large volume of emails or experiencing unauthorized account usage that triggers Microsoft's spam prevention filters.
- Observed behavior
- Outlook.com blocks outgoing messages and displays a notification indicating that the account has reached its daily email sending limit.
Verify whether you actually sent a large number of emails recently. If you did not, your account might be compromised, and you should prioritize securing your login credentials immediately.
Wait for the Restriction to Expire
If you genuinely sent bulk emails and hit the daily limit, the best solution is to wait for Microsoft's automatic reset.
Microsoft enforces daily sending limits to help prevent spam and protect account security. When you send too many messages within a short period, the system temporarily halts your ability to send more.
Stop attempting to send emails and wait for 24 hours. The daily sending limit typically resets automatically after this period.
To prevent this from happening again, break up large email lists into smaller batches and distribute your outgoing messages over several days.
Secure Your Account and Unblock Manually
Use this solution if you did not send bulk emails and suspect unauthorized access to your account.
Boost Your Productivity with WPS Office
While waiting for your Outlook.com account restrictions to lift, you can continue managing your work with WPS Office. It is a powerful, free alternative to Microsoft Office that lets you effortlessly read, edit, and create documents.
- 1. Download WPS Office: Visit the official WPS website and download the free installation package for your operating system.
- 2. Install the software: Run the installer and follow the on-screen instructions to set up WPS Office on your device.
- 3. Open existing files: Double-click your existing Word, Excel, or PowerPoint files to open and edit them seamlessly in WPS Office.
Frequently Asked Questions
What is the exact daily sending limit for a free Outlook.com account?
Microsoft does not publish the exact number to prevent spammers from exploiting the system. However, it is dynamically determined by your account reputation and is generally lower for new accounts.
How can I increase my Outlook.com sending limits?
You can increase your daily sending limits by building a good account reputation over time, verifying your account with a valid mobile phone number, or upgrading to a paid Microsoft 365 subscription.
Why was my Outlook account blocked when I only sent one email?
If you sent a single email but included a massive number of recipients in the CC or BCC fields, Microsoft's automated spam filters will still flag it as suspicious activity and block the message.
Will my blocked emails be sent automatically when the limit resets?
No. Emails that were blocked due to reaching the daily limit are usually moved to your Drafts or Outbox folder. You will need to manually resend them once the restriction expires.
