Microsoft 365 is an exceptional suite of productivity apps and cloud-based services. Over the years, it has grown significantly with the addition of office apps such as Excel, PowerPoint, Outlook, Teams, etc., and, to its credit, it has also recently integrated GPT-4 into its products.

Like any other app (or set of apps), the Microsoft 365 suite may sometimes need to be reinstalled, either due to file corruption or other reasons. That’s why this guide will show you how to uninstall and reinstall Microsoft 365 on your PC and other devices, and since it’s a subscription-based service, how to activate it as well. Let’s get started.

The first step of reinstallation requires you to uninstall Microsoft 365 from your PC. There are a few ways to do this. Here’s how:

Related: How to cancel your Microsoft 365 trial