This article applies to Office Home & Business, Office Professional, and individually purchased Office apps. To switch an Office install to or from Microsoft 365, see Switch your Office license.

Jan 19, 2025 · If the activation code or product key you have triggers a renewal window every time you open an Office application, you might need to update it or change it. Follow the steps in this …

Mar 15, 2023 · Product Keys for Click-to-Run based installations of Office can only be modified via the command line. Here, locate your Office application and press Modify or Change. Setup will …

In this video, I'll show you step-by-step how to activate Microsoft Office and fix your activation issues or how to deal with change your product key, no third-party software needed.

If you encounter the issue where the activation window appears every time you start Microsoft Office, you should try the following troubleshooting steps to change, remove, or activate a …

Nov 9, 2023 · Need to change Office product key because it’s already activated by the maximum number of times? In this tutorial we’ll show you way to change Office 2021 product key without …

Apr 16, 2024 · Learn how to safely change Microsoft Office product keys in Office 2007–2021 or Microsoft 365 using registry, command line, or reinstall methods.

You can change your Windows product key by following the instructions at this Activate Windows Microsoft web page, in the Activate Using a Product Key section. Those instructions work on …

Sep 5, 2025 · There is no method avaialble to move a Microsoft Office licence from one Microsoft account to another Microsoft account, that licence is permanently linked to the Microsoft …

Learn how to change license key in microsoft office in this video. For more videos like this then please leave a like. GuideRealm is the home of technology-based how-to's, guides & tips.