Fix Office One-Time Purchase License Expiring Error
Question details
The user is receiving an expiration warning for a perpetual (one-time purchase) Microsoft Office license, which ideally should never expire.

- Product
- Microsoft Office
- Device & OS
- not provided
- Scenario
- Using a perpetually licensed version of Microsoft Office after a certain period of time.
- Observed behavior
- The application displays a warning message stating that the license or subscription is expiring and prompts the user to renew or purchase a new subscription.
Gather the product key you originally purchased and make a list of all Microsoft email accounts you or your family might have used to activate the software.
Verify Microsoft Account and License Type
Check your Microsoft account portal to confirm which license is actually linked to your account.
A genuine Office Home & Student license is a perpetual license that does not require an annual renewal. Often, expiration warnings occur if your computer came with a pre-installed Microsoft 365 trial that is now expiring, or if the product key was linked to a different Microsoft account.
Go to account.microsoft.com/services in your web browser.
Sign in with the Microsoft account you believe was used to redeem your one-time Office purchase.
Review the 'Services & subscriptions' page to see if it lists a perpetual license (like Office Home & Student) or a Microsoft 365 subscription.
If the license is missing, sign out and repeat this process with any other personal email accounts you own.

Reinstall Office from the Correct Account
If the wrong version of Office is conflicting with your perpetual license, a clean reinstallation can resolve the warning.
Switch to WPS Office to Avoid Licensing Headaches
If your Microsoft Office license cannot be recovered or you want to avoid confusing subscription traps, WPS Office offers a free, lightweight, and highly compatible alternative for all your productivity needs.
- 1. Download the Installer: Visit the official WPS website and download the free installer package.
- 2. Install the Software: Run the downloaded file and follow the quick installation prompts.
- 3. Open Your Files: Launch WPS Office and open your existing Microsoft Office files directly—no format conversion required.

Frequently Asked Questions
Why does my Office Home & Student say it is expiring?
Office Home & Student is a perpetual license and does not expire. This error usually occurs if a pre-installed Microsoft 365 trial expires on your computer, or if you are signed into the wrong Microsoft account within the Office application.
What happens if I can't find my one-time purchase in my Microsoft account?
If the license is missing from the Services & Subscriptions page, you likely activated it under a different email address. If you have checked all your accounts and still cannot find it, you will need to contact Microsoft Support with your original proof of purchase.
Will my email accounts stop working if my Office license expires?
No. Web-based email services like Hotmail or Outlook.com are free and separate from your desktop Office license. Only your premium desktop applications (Word, Excel, PowerPoint) will experience restricted functionality if a linked subscription expires.
Can I just ignore the expiration pop-up?
If you ignore it and the software is actually tied to an expired Microsoft 365 trial, the Office apps will eventually enter a reduced functionality mode where you can only view documents, but not edit or create them.




