Therefore, Add-ins prevent Outlook from performing well and working smoothly, especially when they are bugged or corrupted. You can get a notification by Outlook if an issue is detected in some Add-ins. This may lead to the Outlook Not implemented error. However, they can slow your Outlook as they can interrupt your Outlook functions.

An Installed Add-In that is Faulty:В Add-ins are great for adding new features to Outlook and increasing productivity.

Therefore, as great as antivirus programs are in protecting your system from viruses and malware infections, they can be causing another error in the form of 'Outlook Not Implemented'. The actions of antivirus on your system may as well cause these Outlook functions to hang.

An Antivirus Application:В When you press the 'Send/Receive' button and it shows the 'Not implemented' error instead, it could be because the antivirus application on your system is scanning your emails before sending or receiving.

Also, if you exceed the limit of your PST file size, it may cause this error. The PST file can get corrupted because of a storage device that has been damaged i.e bad hard drive, a problem with the network connection when you are trying to access information on your Outlook, a sudden shutdown of your system due to power failure, a virus infection.

A Corruption in the PST (personal storage) files.В A PST file is where the messages and other items are stored on Outlook so if any issue affects this file, it will affect Outlook.The Outlook not implemented error is caused by several factors which are discussed below: Part 1: Root Cause of Outlook Error: Not Implemented Part 2: 5 Solutions to Fix Outlook Not Implemented.Part 1: Root Cause of Outlook Error: Not Implemented.You will also learn why this error occurs to help you prevent it from happening again. The steps used in these solutions are easy to follow so do not worry if you are not a tech expert. This goes to say that there is a need to find a solution to this problem, which is what this article aims to do. It can also corrupt attachments, logs, contacts, tasks, calendars, and notes that are associated with Outlook. This error affects the effective functioning of Outlook as it prevents the user from receiving or sending emails, which can be frustrating. The error message shows up on the screen as: It indicates that the PST file is damaged or corrupt. It occurs in situations where you 'Send/Receive', 'Forward', 'Send' or 'Reply' messages. The Outlook not implemented error is one of the errors associated with Microsoft Outlook. What could be the cause of this error and how can I fix it? Can anyone help me please?'

All I keep getting is this error message: 'Microsoft Outlook Not Implemented'. 'Hello, guys! So I cannot access my mailbox anymore. Q: What can I do about Outlook not Implemented?

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