MS Outlook error "Not Implemented" as a rule happens when you manage messages or snap Send/Receive button. Different components can bring out Outlook error "Not Implemented, for example, antivirus programming mix with Outlook, hurtful add-ins, harmed SRS record and degenerate MS Office establishment, and so forth.
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Press Windows Key + R to open Run.
Type control and click OK to open Control Panel.
Go to Programs > Programs and Features.
From the list of installed apps, select Microsoft Office / Outlook.
Click on Change / Repair.
The Office repair tool will show the following options:
Quick Repair – Select this options first. It will quickly scan the program for installation-related issues and fix them without the need for an internet connection.
Online Repair – Use the second option if the issue persists. This may take longer to diagnose and fix the issue while also requiring access to the internet.
Once done, close the troubleshooter and check for any improvements.
Regards, Bruce