AOL Mail Login and Sending Problems
Quick answer: Use your full email address to sign in, generate an app password for third-party apps under Account Security, and check the Outbox for an oversized attachment if mail is stuck.
1. Sign-in fails on the AOL website
- Confirm you're using your full email address, not just the username part.
- Clear your browser's cookies for aol.com, or try a private/incognito window.
- Use "Forgot username or password?" if you're not certain the password is current — I've seen AOL accounts that sat unused for a long time get flagged for extra verification.
2. Third-party app (Outlook, Thunderbird, phone Mail app) won't connect
AOL shares infrastructure with Yahoo, so the same rule applies: it wants an app password for most third-party clients once 2-step verification is on.
- Sign in to AOL Mail on the web → Account Security.
- Generate an app password for the specific app you're setting up.
- Use that generated password in the app instead of your normal AOL password.
3. Emails stuck in the outbox
- Check for an oversized attachment — AOL's limit runs smaller than a lot of other providers.
- Confirm outgoing settings are current:
smtp.aol.com, port 465 with SSL, authentication required.
4. "Account suspended" or "unusual activity" message
Usually an automated security hold, not a permanent ban. Follow the account recovery flow on the sign-in page rather than retrying the same password over and over, which just extends the lockout.
If AOL Mail's been unreachable across every device at the same time, check for a wider outage before assuming it's your settings.
Signed in fine but not receiving mail? See our guide on AOL Mail not receiving emails.