Product Key Issues

Are Microsoft Office Professional Plus 2016 Copies on eBay Legitimate?

Phi Hung Vo Oct 10, 2026 870 views

Question details

The user wants to know if copies and product keys of Microsoft Office Professional Plus 2016 sold by third-party sellers on eBay are authentic and legally transferable.

Are Microsoft Office Professional Plus 2016 Copies on eBay Legitimate?

Product: Microsoft Office
Device & OS: not provided
Scenario: Purchasing affordable Microsoft Office software from third-party marketplaces like eBay.
Observed behavior: Sellers on eBay offer boxed copies or product keys for Office Professional Plus 2016 to individual consumers, raising questions about their legitimacy and transferability.

Before you start

Before purchasing software from a third-party marketplace, always review the seller's feedback, return policy, and verify if they are an authorized Microsoft reseller.

Solution 1Recommended

Verify the License Type and Seller Authorization

Office Professional Plus is a volume-licensed edition for organizations, making individual consumer resale highly suspicious and often invalid.

Microsoft Office Professional Plus is designed exclusively for corporate environments and is distributed through volume licensing. These licenses are legally tied to specific organizations and are not permitted to be resold as standalone retail copies to individual consumers. Purchasing a product key alone does not grant you a legal license to use the software, even if the key initially activates.

Check the product description

Carefully read the eBay listing for terms like "Volume License" (VL), "OEM", "MSDN", or "Product Key Only". These indicate non-retail licenses.

Request proof of authorization

Message the seller and ask them to provide verifiable proof that they are an authorized Microsoft reseller.

Look for standard retail versions

If you are a home user, look for standard official retail boxed versions such as "Home & Student" or "Home & Business" rather than "Professional Plus".

Verify the License Type and Seller Authorization

Beware of Sudden Deactivation: Microsoft actively audits and blocks unauthorized volume license keys. If you purchase an illegitimate key, your software may activate at first but get deactivated and restricted to read-only mode weeks or months later.

Solution 2

Purchase Directly from Authorized Channels

The safest way to ensure software legitimacy and avoid losing your money is to buy directly from official Microsoft sources or authorized retail partners.

Free Microsoft Office alternative

Try WPS Office as a Free and Legitimate Alternative

Instead of risking your money and data on potentially illegitimate Office copies on eBay, use WPS Office. It is a highly compatible, legally free alternative to Microsoft Office that meets both personal and professional needs without any licensing headaches.

1. Download the installer: Visit the official WPS Office website and click the 'Free Download' button to get the legitimate installer.
2. Install the software: Run the downloaded setup file and follow the on-screen instructions to complete the installation in seconds.
3. Open and start working: Launch WPS Office to instantly create, open, and edit your Word, Excel, and PowerPoint documents for free.

100% free and legal software download directly from the official website.Fully compatible with Microsoft Word, Excel, and PowerPoint file formats (.docx, .xlsx, .pptx).Lightweight application that installs quickly and runs smoothly on both older and newer devices.Familiar user interface makes switching easy with zero learning curve.

microsoft office alternative - wps office

Frequently Asked Questions

Why are Office Professional Plus keys so cheap on eBay?

Sellers often obtain these keys through corporate volume licensing agreements, MSDN developer subscriptions, or educational institutions for pennies or for free. Reselling them to individuals violates Microsoft's terms of service, which is why they are priced so low to attract quick sales before the seller account gets banned.

Will an eBay Office product key activate successfully?

It might activate initially, giving the illusion of a legitimate purchase. However, Microsoft frequently audits volume license activations. When they detect abuse, the keys are blacklisted, and your software will revert to an unlicensed, read-only state.

How can I check if my Office license is genuine?

You can verify your license status by logging into your Microsoft account and viewing your 'Services & subscriptions' dashboard. If the software you purchased does not appear there, or if you receive a 'product key not valid' error during setup, the license is likely not genuine.

Installation & Activation