Begin your day with emails neatly organized, replies crafted to match your tone and crisp notes from every meeting.
© Fyxer AI Limited. Company number 15189973. All rights reserved.
© Fyxer AI Limited. Company number 15189973. All rights reserved.
© Fyxer AI Limited. Company number 15189973. All rights reserved.
When your inbox goes quiet, it’s not always a sign of peace. It can mean something’s wrong behind the scenes. Whether you’re waiting on a client update or an important password reset, not receiving emails can slow everything down.
In fact, a 2024 study found the average email deliverability rate across multiple email service providers was 83.1% — which means about 16.9% of all emails never reach their intended recipient’s inbox.
The good news is most delivery issues come down to a few common causes — and they’re usually quick to fix. Here’s how to find out why you’re not getting emails and what to do about it in Gmail or Outlook.
Before diving into Gmail or Outlook fixes, it’s worth understanding why emails stop arriving in the first place. Most issues come down to a handful of predictable culprits — filters, full inboxes, or sync failures. Knowing where to look saves time and helps you rule out the obvious first.
Here are the most common reasons:
Before you start adjusting settings or reinstalling apps, run through this short list to cover the basics:
If any of these checks reveal something unusual, you’ve likely found the root cause — and the next sections will guide you through how to fix it step-by-step.
Gmail’s automatic filters and large storage make it reliable, but even a small setting error can block incoming messages.
Follow these steps to fix Gmail delivery issues:
Gmail’s machine-learning filters are smart but not perfect. Sometimes real messages land in Spam.
Custom filters or blocked senders can reroute emails without you realizing.
If someone is on your Blocked Addresses list, unblock them to start receiving their messages again.
Forwarding can redirect messages to another inbox, leaving your main one empty.
If your Google storage (shared across Gmail, Drive, and Photos) is full, new emails can’t be delivered.
Sometimes Gmail stops syncing because of a browser issue or temporary bug.
If none of these steps work, try checking Google Workspace Status Dashboard to make sure Gmail’s servers are running normally.
Read more: Why am I not getting emails on Gmail?
If you’re using Gmail on your phone, syncing and notification issues can cause delays.
Outlook can also stop receiving messages for similar reasons — filters, focused inbox settings, or storage limits.
Follow these steps to troubleshoot:
Start with the simplest fix.
Outlook automatically divides your inbox into Focused and Other tabs. Some messages may go to the wrong one.
Outlook’s rules can automatically file, delete, or move incoming emails.
Related read: [insert Fyxer link on managing filters or rules]
Large mailboxes can prevent new messages from syncing.
You may be offline without realizing it.
If you’re using a corporate Exchange or IMAP account, confirm your IT admin hasn’t changed server settings.
Outdated software can interrupt syncing.
If you’re using Outlook in your browser or on your phone, a few extra settings could be blocking new emails from showing up. These quick checks help you reset sync, clear filters, and make sure everything is connected properly.
For Outlook.com:
For Outlook mobile:
Email issues often come back if settings aren’t maintained. Small oversights in filters, storage, or sync settings can quietly build up and block new messages. The good news is that keeping your inbox in top shape only takes a few consistent habits.
Here are our tips for long-term email reliability:
We recommend reviewing these settings quarterly, just like you would with any other work system. A few minutes of maintenance can save hours of troubleshooting later.
When your inbox stops working, productivity does too. Fyxer helps you stay in control by keeping messages organized, prioritized, and easy to find — so important emails never slip through the cracks.
Spam filters look for suspicious patterns, links, or keywords. If a sender’s domain is new or flagged, Gmail and Outlook may filter it out. Mark legitimate messages as Not spam and add the sender to your contacts to train your inbox.
In Gmail, visit Google One Storage. In Outlook, check the bottom-left corner of your inbox or go to File → Info → Mailbox Settings → Cleanup Tools. Delete old attachments or empty Junk folders to free up space.
Ask the sender to confirm they didn’t receive a bounce message. If they did, it’s likely a typo in your address or their domain has been blocked. Check your blocked list and filters, then ask them to resend.
Yes. Filters can automatically archive or skip your inbox. Review them regularly in Gmail’s Settings → Filters and Blocked Addresses or Outlook’s Rules section to ensure important messages don’t get buried.
Yes, certain antivirus tools or network firewalls can interfere with email syncing. Temporarily disable them to test, or whitelist Gmail and Outlook URLs in your security settings.archiv