Fix Outlook “Not Implemented” Error When Sending Emails

The “Outlook Not Implemented” error in Microsoft Outlook means that Microsoft Outlook can’t do something it’s supposed to, like sending an email. This error can pop up when you’re trying to send or get emails, open a new message, or do other things in Outlook. Moreover, several factors are there to cause this problem, such as a damaged Outlook profile, conflicting Outlook add-ins, network issues, and much more.

Are you seeing the annoying “Not Implemented” error in Microsoft Outlook? Don’t worry; many others face this too. It can mess up your work, but we’ll help you fix it fast. This blog will show you how to solve the problem and get Outlook working well again. But before proceeding further, we will discuss various reasons for causing this complicated error.

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Reasons For Causing the Outlook Error ‘Not Implemented’

The following section will discuss the possible reasons for causing the error.

• Corrupted PST Files: Outlook uses PST files to store emails and stuff. If these files get messed up due to a damaged storage device, network issues, sudden system shutdown, or viruses, it can cause the “Outlook Not Implemented” error. Also, having a too-large PST file can lead to this problem.
• Antivirus Issues: Sometimes, your antivirus program can interfere with Outlook’s sending and receiving actions, leading to the “Not Implemented” error. It’s like the antivirus that checks your emails too much before letting them through, which slows things down.
• Faulty Add-Ins: Add-ins are like extra tools for Outlook. While they can be helpful, they can also slow down Outlook or cause errors if they’re not working right. This error can show if an add-in is buggy or corrupted, messing with Outlook’s functions.
• Damaged Send/Receive Settings: When you hit the “Send/Receive” button in Outlook, it’s supposed to do its thing smoothly. But if something’s wrong with the settings for this action, like if they’re damaged, Outlook can’t work properly, and you’ll see the error.
• Improper Outlook Installation: If Outlook isn’t installed correctly or if you have multiple versions running at once, it can confuse and lead to the “Outlook Not Implemented” error. Ensuring Outlook is installed correctly and only one version is running can help avoid this issue.

4 Solutions to Fix Microsoft Outlook ‘Not Implemented’ Error

Here, we will define several troubleshooting ways to resolve the error. Follow the below section.

#1. SRS files Recreation to Restore the Send/Receive Setting

If you’re facing the “Outlook Not Implemented” error and suspect it’s because of messed up Send/Receive settings, you can try recreating the SRS file in Outlook. This file stores your personal preferences for sending and receiving emails. Follow these steps:

• First, find the SRS file location on your computer. It’s usually in C:\Users%Username%\AppData\Roaming\Microsoft\Outlook.
• After that, change the name of Outlook.srs file to something like Outlook.srs.1 or Outlook.srs.old.
• Then, restart Outlook. It will automatically create a new SRS file with default settings.
• Try sending or receiving emails again to see if the “Not Implemented” error is gone.

#2. Create a New Outlook Profile

If you’re still seeing the “Microsoft Outlook Not Implemented” error after trying other fixes, you should create a new Outlook profile. This process will also create a new SRS file, which can solve the problem.

• First, open the Control Panel and find the Mail settings.
• Then, look for the option to show Outlook profiles.
• Don’t delete or copy any profiles until the issue is fixed.
• Further, click Add to create a new profile. Give it a name and click OK.
• Enter your name, email, and password if needed in the new window that appears.
• Once the new profile is set up, check if the “Not Implemented” error should fix in Outlook.

#3. Opening Outlook in Safe Mode

• First, press Windows + R and type: outlook.exe /safe, then press Enter.
• Once Outlook is open in safe mode, follow these steps:
  • For Outlook 2007: Go to Tools >> Trust Center >> Add-ins tab.
  • For Outlook 2019: Go to File >> Options >> Add-ins.
• Then, choose COM Add-ins from the drop-down menu and click Go.
• Uncheck all the checkboxes in the open window, then click OK to disable the Add-ins.
• Close Outlook and reopen it normally.
• Next, try sending an email or checking the send/receive function. If everything works fine, you can enable Add-ins one by one to identify the one causing the “Not Implemented” error.

#4. Repair Office Applications

If you’re still struggling with the “Outlook Not Implemented” error, it could be because Outlook got damaged or you have multiple versions installed.

• Foremost, go to Control Panel and click on Programs and Features.
• After that, find your Office application or Outlook in the list and click Change.
• Then, choose the Repair option to start fixing Outlook.
• After it’s done, try sending an email to see if the error is gone.

If these steps don’t work, your Outlook PST file is corrupted, and you may need further assistance to fix it. We’ve covered various ways to fix the “Outlook Not Implemented” error. If your PST file isn’t opening correctly, it’s important to fix it first. We suggest using the Cigati PST Repair Tool. This software can easily repair the corruption without losing any data. Once your PST file is recovered, if you need to convert it to other formats, you can use the Cigati PST Converter. This tool can directly import your data without any loss.

Conclusion

Dealing with the “Outlook Not Implemented” error can be challenging, but there are simple steps you can take to fix it. Start by restarting Outlook and making sure your internet is working fine. If that doesn’t work, try turning off any extra tools in Outlook that might be causing problems and use the repair tool for Outlook files. Keep your Outlook updated and consider creating a new profile if nothing else works. Also, check your antivirus settings as they can sometimes interfere with Outlook. Following these steps should help you get rid of the error and use Outlook smoothly again.

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