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Do you know how to Fix ‘A program is trying to send an e-mail message on your behalf warning’ issue in Outlook? Have you ever seen that somewhat scary message in Outlook that says, “A programme is trying to send an email on your behalf”? Don’t worry! It sounds like a hacker’s trick, but it’s generally just a harmless glitch caused by normal programmes. Not dealing with it is not the best thing to do. This guide is meant to make things easy and help you figure out which programme is causing the problem so you can stop getting those strange emails.
You don’t have to know a lot about technology to do this. We’ll break the problem down into steps that are easy to follow and look at typical causes like antivirus software that is out of date or add-ins that are too active. We’ll show you clear ways how to Fix ‘A program is trying to send an e-mail message on your behalf warning’ issue in Outlook, from simple changes to settings to system tweaks that are easier than you think. Let’s take a break, get a coffee, and get back in charge of those annoying emails together.
What is ‘A program is trying to send an e-mail message on your behalf warning’ issue in Outlook
The Outlook warning message “A programme is trying to send an email message on your behalf” normally appears when an external programme or add-on tries to send emails using Outlook. It’s basically a safety alarm that anything outside Outlook is sending emails without your permission. This alert protects you from programmes that may misuse your email. They can’t access your Outlook and send emails without permission.

It’s like a protection against malicious programmes that could abuse Outlook. Be cautious and verify the programme requesting email access when you notice this alert. This warning usually appears when a programme automates email tasks. Outlook lets you enable or refuse email access based on your trust in the programme. You can secure your email and avoid difficulties from outside programmes trying to interfere with it this way.
Causes for ‘A program is trying to send an e-mail message on your behalf warning’ issue in Outlook
- Automated Processes or Scripts: The alert may be caused by background scripts or processes that interact with Outlook.
- Unrecognized Programs: To assure consent, Outlook warns you if an unfamiliar or untrusted programme tries to view or send emails on your behalf.
- Permissions Issues: Insufficient permissions for certain processes or applications to interact with Outlook may trigger the warning message.
- Virus or Malware Activity: Malware or viruses may try to use Outlook to send unauthorised emails, causing the alert.
- Integration with Third-Party Applications: Integration issues with third-party apps or services may prompt the alert in Outlook.
- Policy Settings: Organizational policies may be in place to enhance security, and if they conflict with certain actions in Outlook, the warning may appear.
Fix: ‘A program is trying to send an e-mail message on your behalf warning’ issue in Outlook
Check if your Antivirus Software is Active and run its scan

- Check if your Antivirus software is active.
- If active, Update to the Latest Version.
- Check if the error gets Fixed.
- Run a Boot-time Scan with Windows Defender or a Stand-alone Antivirus Software.
Modify Programmatic Access Security setting in Registry Editor
- Click on the Start button.
- Type regedit and hit Enter to open the Registry Editor.
- Navigate to:
- HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\Outlook\Security
- (Note: Replace with your Office version)
- Right-click on the key, choose New > DWORD (32-bit) Value.
- Name the new value as ObjectModelGuard.
- Set the value data to 2 and click OK to save changes.
- Close the Registry Editor.
- Restart your device.
- check if the changes you made are reflected in Outlook Settings.
Click Allow/Deny on the error message
- Deny access to Outlook if you haven’t permitted any program or are uncertain about the accessing program.
- Allow access to Outlook if you’ve already permitted a program and find it trustworthy.
Conclusion
When Outlook tells you that “A programme is trying to send an email message on your behalf,” you should think about what to do. You can use the built-in security tools in Outlook and change the settings to make things safer. It’s very important to keep your security software up to date and make sure that Outlook only accepts emails from trusted sources.
To keep your Outlook setting safe, you need to be careful and make sure your software is always up to date. Another important thing is that you can change your security settings to find the best mix between ease of use and safety. By following these easy but effective steps, you can make Outlook safer and easier to use, which will keep your email communication safe and stress-free.
Question and Answer
Get in touch with your IT help if you are part of a group. If you’re the only person using Outlook, call Microsoft Support for help fixing the issue and making sure your account is safe.
Of course! It keeps your email safe. If you turn off warnings or let programmes in that aren’t supposed to be there, your email could be at risk. Watch out and make sure that programmes that ask for Outlook access are real.
Outlook and any add-ons you use should always be kept up to date. Make sure you have a good antivirus programme and are careful when you add new apps. Click “Allow” only when you’re sure it’s safe.