How to fix Outlook not implemented error in Windows 10 [Steps]

What is ‘Outlook not implemented error’ in Windows 10?

In this post, we are going to discuss on How to fix Outlook not implemented error in Windows 10. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘Outlook not implemented error’: It is common Outlook Problem usually occurred on Outlook 2007 and higher versions of outlook program. This Outlook ‘Not Implemented’ error is usually appeared when you click send/receive, reply/reply all, forward, or send a new email in Outlook. This issue indicates you are unable to send/receive, replay/reply all or forward a email in outlook app in Windows 10 computer for some reasons. The error prevents you from doing key asks on Outlook like sending/receiving emails.

There could be several reasons behind the issue including Interfering Issues with Outlook updates, Side-by-side installation of Outlook/Office, Faulty Windows 10 updates, Corrupt Outlook PST file, Outlook Add-ins, Issues with Send / Receive Settings, or damaged SRS file, Corrupt Outlook Profile, and Improper installation/corruption of Office/Outlook. Sometimes, this type of issue is occurred due to some temporary issues in Outlook app and in computer.

You can fix temporary issues just by restarting your computer and then restart outlook app, and check if it works. If not, you can follow our instructions to fix the issue. One possible way to fix the issue is to disable all interfering Outlook add-ins, and other conflicting programs in your computer. Let’s go for the solution.

How to fix Outlook not implemented error in Windows 10?

Method 1: Fix ‘Outlook not implemented error’ with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses issues, system files or registry issues, and other system issues with just few clicks.

Method 2: Disable Interfering outlook add-ins

Step 1: At first, you need to start Outlook in Safe mode. To do so, press ‘Windows + R’ keys on keyboard, type ‘outlook.exe/safe’ in ‘Run’ window and hit ‘Ok’ button to launch Outlook in Safe Mode.

Step 2: Now, click on ‘File menu > Options’. In ‘Options’ page, select ‘Add-Ins’ and select ‘COM Add-Ins’ from dropdown and hit ‘Go’ button

Step 3: In the opened COM Add-in page, untick all checkboxes, and click ‘Ok’ button to disable all Add-ins, and close Outlook.

Step 4: Now, open Outlook app normally and try sending email, and check if it works for you. Once resolved, you can enable each outlook add-ins one-by-one in order to check which one is problematic and then disable the problematic one permanently.

Method 3: Create new outlook profile

Creating a new Outlook profile/account creates a new SRS file, and may help fix issues with the existing Outlook account.

Step 1: Open ‘Control Panel’ in Windows PC via Windows Search and search or go for ‘Mail’ in Control Panel

Step 2: Click ‘Show Profiles’ on window that opens. Click ‘Add’ button. This will open new profile box. Assign a name to profile under ‘Profile Name’ text field, and click ‘Ok’ button

Step 3: Type your name, email address and password if prompted and hit ‘Next’, follow on-screen instructions to complete the creation of outlook profile

Step 4: Open Control Panel again and click ‘Show Profiles’, select prompt for a profile to be used and click ‘Ok’

Step 5: Now, launch Outlook app by choosing new outlook profile, and check if the issue is resolved.

Method 4: Repair Office Suite/Outlook

You can try to fix the issue by performing Office Suite/outlook repair.

Step 1: Open ‘Control Panel’ in Windows PC and go to ‘Uninstall a Program > Programs & Features’

Step 2: Select the installed Office app or Outlook app, and click ‘Change/Modify’, and click ‘Repair’, and once repaired process is complete, try sending an email, and check if it works.

Method 5: Repair corrupted PST file

Repair PST file using SCANPST Tool:

Step 1: Close ‘Outlook’ app, find ‘Scanpst’ file in system by following the path given below.

  C:\Program Files\Microsoft Office\root\office16\

Step 2: Double-click on ‘SCANPST’ file to run the tool, click ‘Browse’ to find ‘PST file’ and click ‘Start’ to scan the browsed PST file

Step 3: Once scanned finished, click ‘Repair’ button that you see after scanning is complete, and then click ‘Ok’ button. Once done, check if the error is resolved.

Method 6: Uninstall problematic Windows 10 update

Step 1: Open ‘Settings’ App and go to ‘Update & Security > Windows Update > View update history > Uninstall updates’

Step 2: Find the recent Windows update or problematic windows update installed in computer, and select it, and click ‘Uninstall’ option to uninstall it. Once uninstalled, restart your computer and check if it works.


I am sure this post helped you on How to fix Outlook not implemented error in Windows 10 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.