Activation Problems

How to Reactivate Microsoft Office After It Becomes Inactive

Guest Writer Sep 27, 2026 869 views

Question details

The user needs to reactivate Microsoft Office on an original device after it became inactive due to multiple installations using the same Microsoft account.

How to Reactivate Microsoft Office After It Becomes Inactive

Product: Microsoft Office
Device & OS: not provided
Scenario: The user activated Office on multiple laptops using a single Microsoft account, but the license became inactive on the original device, and the physical product key card is unavailable.
Observed behavior: Microsoft Office shows an inactive status on the original laptop and prompts for activation, preventing full use of the software.

Before you start

Ensure you have the login credentials for the Microsoft account originally used to activate Office, and close all Office applications before attempting reactivation.

Solution 1Recommended

Check Your Microsoft Account Services and Subscriptions

Identify the linked Office product and its license type from your Microsoft account dashboard to determine the correct activation rules.

Sign in to Microsoft Account

Go to the Microsoft account dashboard online and sign in using the credentials associated with your Office installation.

Navigate to Subscriptions

Click on the 'Services & subscriptions' tab located at the top menu of the dashboard to view all products tied to your account.

Identify Office Product

Locate your Office product in the list and verify if it is a perpetual license (e.g., Office Home & Student 2021) or a Microsoft 365 subscription, as they have distinct activation limits across multiple laptops.

Check Your Microsoft Account Services and Subscriptions

Lost Product Key Card: If your license is digitally linked to your Microsoft account, you do not need the physical product-key card to reactivate it.

Solution 2

Diagnose Licensing Status Using Command Prompt

Use the built-in Office licensing script (ospp.vbs) to check the current license status and remove any conflicting product keys on the original device.

Free Microsoft Office alternative

Switch to WPS Office to Avoid Activation Limits

Dealing with Microsoft Office activation limits across multiple laptops can be frustrating. Switch to WPS Office, a free, lightweight, and easy-to-use alternative that bypasses complex licensing rules while offering excellent compatibility with all your existing documents.

1. Download WPS Office: Visit the official WPS website and download the free software onto any device you use.
2. Install and Launch: Follow the simple installation prompts and open the WPS Office application.
3. Open Your Office Files: Directly open, edit, and save your existing Word, Excel, and PowerPoint files natively without worrying about software becoming inactive.

Highly compatible with Microsoft Office formats (DOCX, XLSX, PPTX)Free and lightweight alternative without complex activation rulesFamiliar user interface for a seamless and quick transitionNo complicated product keys or device installation limits

microsoft office alternative - wps office

Frequently Asked Questions

Why did my Microsoft Office become inactive on my original device?

This usually happens when you exceed the device installation limit for a perpetual license (like Office 2021) by activating it on multiple laptops. Perpetual licenses are typically restricted to one device, causing older activations to drop.

Can I reactivate Office without the original product key card?

Yes. If your Office license was successfully linked to your Microsoft account during the initial setup, you can manage and reinstall it directly from the 'Services & subscriptions' section of your Microsoft account dashboard.

What is the difference between perpetual Office licenses and Microsoft 365 subscriptions?

A perpetual license is a one-time purchase usually restricted to a single computer. A Microsoft 365 subscription allows you to install Office on multiple devices and stay signed in to up to five devices simultaneously.

What should I do if the ospp.vbs script fails to run in Command Prompt?

Ensure you are running the Command Prompt as an administrator and that you have navigated to the correct Office installation folder (usually C:\Program Files\Microsoft Office\Office16 or C:\Program Files (x86)\Microsoft Office\Office16) before executing the script.

Installation & Activation