How to Resolve Not Implemented Error in Outlook? 2025 Updated

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Fix Outlook and Office 365 Errors 2025

Every click on Send/Receive in Outlook appears Not Implemented Error in Outlook? If yes, then this guide will solve all related errors. Sometimes, issues can be caused due to a corrupt Outlook OST file. To repair corrupt OST file, you can use the built-in ScanPST.exe tool provided by repair corrupted OST in Outlook Microsoft. Alternatively, you can delete or rename the existing corrupt OST file and rebuild the OST file. Microsoft 365 is a robust platform, but when problems arise, fast resolution is key to productivity.

Troubleshooting Co-Authoring and Collaboration Errors



  • Let’s see how to fix Outlook connection problems in Microsoft 365 accounts.
  • Understanding the root causes and using the right tools can make all the difference.
  • From sync errors to sign-in challenges and collaboration setbacks, these common Office 365 troubleshooting techniques can restore service quickly.
  • Outlook crashes are never good, but you do not have to face them unprepared.
  • Outlook forwards meeting invitations to other attendees without anyone actually sending an update or forwarding an invite.


It seems like something went wrong on Microsoft update and they might recall it or fix it, so we might need to wait untill that. On January 16, 2025, an update for Microsoft 365 Apps will be released in the Current Channel, as can be seen from the entry MC in the Microsoft 365 Message Center. TrustedTech is a Microsoft solutions Partner in the following areas.

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Fix Outlook and Office 365 Errors 2025

We're investigating the issue and will update this page when a fix is available. MAPI does not validate that a provider's DLL that it is requested to load is registered correctly in MapiSVC.inf or even that it comes from the local machine. This can be exploited by creating a file together with an OLE object in such a way to cause MAPI to load a DLL from a network share when the OLE object is activated. If you're using Outlook 2010, Outlook 2013 or Outlook 2016, uninstall and re-install iCloud to resolve this issue.

Fix Outlook and Office 365 Errors 2025

Outlook Known issues in April 2023 updates



Fix Outlook and Office 365 Errors 2025

After installing the September Public Update, Outlook 2007 displays mixed languages in the user interface.

Outlook Known Issues in November 2021 updates



Users often turn to Microsoft’s ScanPST tool, but it struggles with large files and doesn’t always finish FixTechGuide mailbox repair steps the job. For issues that are not covered on this page, we have multiple tools to help you automatically diagnose and fix a range of Outlook problems. To edit a shared calendar, go online to your own Outlook.com calendar, open Calendar for Windows 10, or use a mobile device. Read how to Add your Outlook.com account to another mail app.



Now we know the causes of Implemented error in Outlook, so, let’s forward to know the solutions to fix it. Try these manual methods to restore Outlook functionality. A vast community of Microsoft Office365 users that resolve Outlook not sending emails fast are working together to support the product and others. The update for Microsoft 365 Apps will be rolled out gradually to users of this update channel from January 16, 2025 (PST). Microsoft Outlook crashes with the above build on Windows Terminal Server under Windows Server 2016 with the following error message. TrustedTech is dedicated to being a reliable resource for all software and technology support needs.
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