Microsoft 365 - Uninstall Microsoft 365 for Windows and Mac

This document explains how to completely uninstall Office 365.

You may experience issues with Outlook that are often resolved by performing a full uninstall/reinstall of Microsoft Office. Examples of possible errors that could be resolved by fully uninstalling Office 365 include: Inability to open up Office 365 applications, receiving error messages, sporadic issues that result in lack of fully functionality, etc.

Verify version of Office - it is highly recommended you install enterprise/subscription version of Office.

Uninstall Office

Important: If you intend to install Office 365 onto the computer, follow these steps:

  1. Remove credentials - "Reset/Remove your account credentials from within your OS" section.
  2. Install Office 365 - download/install.


Keywordsmicrosoft ms office365 o365 m365 microsoft 365 proplus Uninstall Troubleshoot Outlook Client Remove microsoft installation remove   Doc ID80953
OwnerO365 S.GroupMicrosoft 365
Created2018-03-15 16:18:17Updated2023-04-26 06:54:56
SitesDoIT Help Desk, Microsoft 365
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