After changing the net speed outlook mail not sending mails

That's frustrating!

After changing your internet speed, it's possible that Outlook is experiencing issues sending emails. Here are some troubleshooting steps to help you resolve the issue:

  1. Check your internet connection: Ensure that your internet connection is stable and working properly. You can try restarting your router or modem to ensure a fresh connection.
  2. Outlook settings: Check your Outlook settings to ensure that they are correct and not causing any issues. You can do this by following these steps:
    • Open Outlook and go to File > Account Settings > Account Settings.
    • Select your email account and click on "Change" next to "Account Settings".
    • Verify that your email address, password, and server settings are correct.
  3. Server settings: Check your server settings to ensure that they are correct and not causing any issues. You can do this by following these steps:
    • Open Outlook and go to File > Account Settings > Account Settings.
    • Select your email account and click on "Change" next to "Account Settings".
    • Click on "More Settings" and then select the "Advanced" tab.
    • Verify that your server settings (Incoming and Outgoing) are correct.
  4. Port settings: Check your port settings to ensure that they are correct and not causing any issues. You can do this by following these steps:
    • Open Outlook and go to File > Account Settings > Account Settings.
    • Select your email account and click on "Change" next to "Account Settings".
    • Click on "More Settings" and then select the "Advanced" tab.
    • Verify that your port settings (Incoming and Outgoing) are correct.
  5. Outlook cache: Clear the Outlook cache to ensure that any corrupted data is removed. You can do this by following these steps:
    • Open Outlook and go to File > Options > Advanced.
    • Click on "Empty AutoComplete list" and then click "OK".
  6. Restart Outlook: Restart Outlook to ensure that any temporary issues are resolved.
  7. Check for updates: Check for any updates to Outlook and install them if available.
  8. Contact your ISP: If none of the above steps resolve the issue, contact your Internet Service Provider (ISP) to ensure that there are no issues with your internet connection.

If you've tried all of these steps and Outlook is still not sending emails, you may want to consider seeking further assistance from Microsoft Support or a professional IT expert.