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Can You Use Office Home and Student 2019 and 2021 on Two Computers?
Question details
The user wants to know if they can continue using their Office Home and Student 2019 on an old computer while using a newly purchased Office Home and Student 2021 on a new computer.
- Product
- Microsoft Office Home and Student 2019 and 2021
- Device & OS
- not provided
- Scenario
- Upgrading to a new computer and purchasing a new Microsoft Office license while keeping the old one.
- Observed behavior
- Seeking clarification on whether installing the 2021 version on a new device will invalidate, conflict with, or affect the 2019 version on the older device.
Make sure you know which Microsoft account email address is linked to your respective Office Home and Student purchases to manage them properly.
Use the Licenses on Separate Computers
You can safely use both versions as long as they are installed and activated on two completely separate devices.
Office Home and Student licenses are single-device licenses, meaning one license is valid for exactly one computer at a time. Because you have two distinct licenses (2019 and 2021) and two separate computers, you can use both simultaneously without any issues.
Activating Office 2021 on your new machine will not deactivate or interfere with your Office 2019 installation on the old machine.
Leave your existing Microsoft Office Home and Student 2019 installation as is on your old device. It remains fully activated and usable for offline work.
On your new computer, log into your Microsoft account, navigate to the Services & Subscriptions page, and download your newly purchased Office Home and Student 2021.
Open any Office application such as Word or Excel on the new computer and follow the on-screen prompts to activate the 2021 license.
Switch to WPS Office to Avoid Multi-Device Licensing Costs
Instead of buying a new, expensive license every time you purchase a new computer, consider using WPS Office. It provides a complete, lightweight, and free office suite that is highly compatible with Microsoft formats and can be synchronized across multiple devices easily.
- 1. Visit the WPS Office Website: Go to the official WPS Office website on any of your computers.
- 2. Download the Installer: Click the 'Free Download' button to get the latest version of WPS Office.
- 3. Install and Log In: Run the installer, open the application, and log in with a single account to sync your files across devices.
Frequently Asked Questions
Can I transfer my Office Home and Student 2019 to my new computer?
Yes, you can transfer a retail Office Home and Student 2019 license to a new computer, but you must first completely uninstall it from the old computer, as the license only covers one device at a time.
What happens if I install Office 2021 and 2019 on the same laptop?
Installing both versions on the same device is not recommended. The newer installation (Office 2021) will likely overwrite or conflict with the older Office 2019 registry files, leading to activation errors and performance issues.
Do I need a different Microsoft account for my Office 2021 purchase?
No, you can use the same Microsoft account to purchase and manage both your Office 2019 and Office 2021 licenses. Both will be listed and accessible under the 'Services & subscriptions' section of your account.
