License & Subscription Issues

Can You Change the Account for Preinstalled Office 2021?

Bushra Parveen Oct 10, 2026 869 views

Question details

The user needs to know if the Microsoft account associated with a preinstalled Office 2021 license can be changed when reassigning a laptop.

Can You Change the Microsoft Account for Preinstalled Office 2021?

Product: Microsoft Office 2021
Device & OS: not provided
Scenario: Reassigning company laptops with preinstalled Office 2021 to different employees and needing to update the linked accounts.
Observed behavior: The Office 2021 license remains permanently tied to the original Microsoft account used during the first activation and cannot be easily transferred to a new employee's account.

Before you start

Before proceeding, ensure you have the login credentials for the Microsoft account originally used to activate the software, as well as the device's serial number or purchase records.

Solution 1Recommended

Manage Licenses via a Centralized Microsoft Account

Since Office 2021 licenses cannot normally be transferred between accounts, the best practice is to manage activations centrally rather than changing the account.

Office Home and Business 2021 is a one-time perpetual license for a single computer. Once the product key is redeemed, the license is permanently bound to that specific Microsoft account. It cannot be unlinked or transferred to a different employee's account through standard settings.

Log into the original account

Go to the Microsoft account portal and sign in using the exact Microsoft account that was used when the laptop was first set up and Office was redeemed.

Access Services & Subscriptions

Navigate to the 'Services & subscriptions' section in the account dashboard to view all the Office 2021 licenses linked to this account.

Record the license details

Create a secure ledger to keep a record of each computer's hardware serial number mapped to the last five characters of the product key shown in the dashboard.

Reactivate for the new employee

When reassigning the laptop, log into the Office applications using the original Microsoft account to activate the software, then add the new employee's account as an additional connected service if necessary.

Manage Licenses via a Centralized Microsoft Account

Understanding Product Keys: The initial product key is only used to redeem the software. After redemption, the license lives entirely within the Microsoft account, which is why the account cannot simply be swapped out.

Solution 2

Contact Microsoft Support for Exceptional Transfers

In rare circumstances, such as an employee leaving abruptly without handing over account access, Microsoft Support may grant a one-time license transfer.

Free Microsoft Office alternative

Avoid Complex Licensing Hassles with WPS Office

Dealing with strict account-binding rules for preinstalled Office 2021 can be a major bottleneck when reassigning hardware. WPS Office provides a powerful, hassle-free alternative that requires no complex perpetual license transfers, making it incredibly easy to deploy across your entire team.

1. Download the Installer: Visit the WPS website and download the free WPS Office installation package to the newly reassigned laptop.
2. Install the Software: Run the installer. The lightweight package installs in seconds, getting the workstation ready for the next employee.
3. Open Existing Documents: Immediately open, edit, and save any existing Microsoft Office files (.docx, .xlsx, .pptx) without needing to migrate or transfer Microsoft accounts.

No strict account binding restrictions, making it effortless to reassign devices.Fully compatible with Microsoft Word, Excel, and PowerPoint file formats.Lightweight installation ensures quick deployment on any reassigned laptop.Familiar user interface requires virtually zero learning curve for employees.

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Frequently Asked Questions

Can I use one Microsoft account for multiple Office 2021 licenses?

Yes, a single Microsoft account can hold multiple Office 2021 licenses, subject to Microsoft's account limits. This is a recommended approach for businesses to prevent licenses from being lost when employees leave.

How do I find the product key for preinstalled Office 2021?

For preinstalled Office, the digital license is often tied to the motherboard. Once activated, the full product key is no longer visible. You can only view the last five characters of the key by logging into the associated Microsoft account and checking the 'Services & subscriptions' page.

What happens to the Office 2021 license if the laptop breaks?

Office Home and Business 2021 is licensed for one specific device. If the hardware fails under warranty and is replaced, you must contact Microsoft Support with proof of hardware replacement to request an activation reset so the license can be used on the replacement device.

Is the Office product key the same as the license?

No. The product key is essentially a redemption code. Once it is entered, the actual software license is permanently attached to your Microsoft account. You cannot reuse the product key to activate Office on a different account.

Login & Account Issues