This document explains how to fix Microsoft Outlook error 2146959355 if it is not working properly or throwing an error while installing, updating, launching/opening, performing action like sending or receiving emails, configuring emails etc.
The error message may look like
-Cannot Connect to Microsoft Outlook error -2146959355
This solutions applies for following version of Microsoft Outlook:
Microsoft Office (2013/365/2016)
Error InformationError Descripton
Error 2146959355 Outlook Overview
Total Incidents Recorded
Issues Resolved (Percentage)
Also Known as
Outlook fehler code 2146959355, foutcode 2146959355, fejlkode 2146959355, code d’erreur 2146959355, codice di errore 2146959355, feil kode 2146959355, cod de eroare 2146959355, código de error 2146959355
2146959355 Error Code Log
Avg. Time to Resolve Issue
Microsoft Outlook <version> 4.07
Faulting Application Name: Microsoft Outlook <Application name>, version: 2.7.5750.58470, time stamp: 0×80545721
Faulting module name: Outlook update.dll, version: 1.1.9775.38514
Step 1: Disable any installed Antivirus/Malware/Adware Program Temporarily:
Some times Antivirus/Malware/Adware programs mark Microsoft office installer files as Spam and block it from installing. Please refer your vendors website for disabling it temporarily. Once installation is done you can activate it again.
Step 2:Start Outlook in Safe Mode:
1. Press Windows Key + R. Run Dialogue Box will open up.
2. Enter “Outlook /safe” and Click OK.
In most cases Outlook error code 2146959355 should be resolved by following above steps. If however the issue still persists it means there is some critical issue with your system which needs to be fixed manually and is recommended to be done by an experienced Computer Technician.
You can chat one-on-one with one of our Outlook Support Representative 24/7 by clicking on the Chat button.