One-time desktop suite for Windows
The familiar Office tools for focused desktop work
Create documents, analyse data, prepare presentations, manage email, build databases and produce publications with Office 2019 Professional Plus.

Choose deliberately
Three key pathways, with different transfer rights
The selectable option determines the number of Windows PCs and the licence pathway supplied. Review the transfer and hardware rules before ordering.
Retail, OEM or MAK
The available channel is supplied according to stock. A specific Retail, OEM or MAK channel cannot be selected.
- One multi-device key covers the selected number of PCs.
- Reinstallation is allowed on the same unchanged PC.
- No transfer to another PC after activation.
- No reactivation after HDD or motherboard replacement.
Microsoft Retail account-bind key
This specifically selected option binds the licence to the customer’s Microsoft account.
- Licensed for one active Windows PC at a time.
- Transferable to another PC through the associated account.
- Reinstallation on the same PC is supported.
- Remains reusable after an HDD or motherboard replacement.
LTSC / MAK options
Select an explicitly labelled LTSC option for a fixed multi-PC deployment key.
- One multi-device key covers the selected device quantity.
- Designed for the PCs included in the original deployment.
- No transfer after activation.
- No reactivation following HDD or motherboard replacement.
Important: “Retail, OEM or MAK according to stock” applies to the standard quantity options. The Microsoft Account Bind option and explicitly labelled LTSC options follow their own descriptions above.
Digital fulfilment
What arrives after payment
The delivery email contains the information needed to download, install and activate the selected product.
Product key
The licence key for the selected device quantity and key type.
Download link
A download and installation link appropriate for the supplied key.
Guidelines
Step-by-step installation and activation instructions.
Setup support
Remote assistance, live chat, email and phone support when required.
Professional Plus applications
A complete Windows productivity toolkit
Office Professional Plus 2019 includes the principal desktop applications below. OneNote is installed with Office 2019 even though Microsoft did not release a separate OneNote 2019 desktop version.
Who it suits
Built for established Windows workflows
Office 2019 is best considered when compatibility with an existing environment matters more than receiving future feature or security updates.
Home users
Familiar desktop tools for documents, budgets, presentations and personal email.
Small business
Core productivity applications without a recurring Office subscription.
Professionals
Access, Publisher and Outlook alongside the standard document applications.
IT deployment
Multi-PC options for fixed Windows environments that still require Office 2019.
Compatibility check
Confirm the PC before ordering
This product is for compatible Windows computers and is not for macOS. Remove incompatible or conflicting Office installations before setup.
Choose 32-bit
Often preferred when older add-ins or existing 32-bit Office integrations must be retained.
Choose 64-bit
Usually preferred for large Excel workbooks and computers with 4 GB or more memory.
| Operating system | Windows 11, Windows 10, Windows 10 LTSC 2021/2019, or supported Windows Server editions |
|---|---|
| Processor | 1.6 GHz or faster, dual-core; 2 GHz recommended for Skype for Business |
| Memory | 4 GB RAM for 64-bit or 2 GB RAM for 32-bit |
| Storage | 4 GB available disk space |
| Display | 1280 × 768 screen resolution |
| Graphics | DirectX 9 or later with a compatible WDDM driver for hardware acceleration |
| Other | Internet access is needed for download and activation; some features require .NET 3.5 or 4.6+ |
Delivery and assistance
From checkout to activation
Most fulfilled orders are emailed within 1–10 minutes after successful payment. Additional payment or fraud checks can affect individual orders.
Choose
Select the device quantity and key type that matches the intended deployment.
Receive
Check the order email for the key, download link and installation guidelines.
Install
Remove conflicting Office versions, install the correct edition and activate.
Get help
Use remote assistance, live chat, email or phone if installation support is needed.
If activation cannot be completed after troubleshooting, Software Mart will provide a replacement key or a 100% refund, subject to the applicable refund policy. See the delivery policy or contact support.
Before you decide
Is Office 2019 still the right choice?
Choose Office 2019 for a specific compatibility need. Choose a newer release when ongoing security support is important.
Office 2019
One-time Windows release with support ended on 14 October 2025.
Best for: established legacy workflows.Office 2021
A newer one-time Windows release with a later feature set.
View Office 2021Office 2024
The current one-time generation for buyers who want a supported perpetual release.
View Office 2024Microsoft 365
A subscription option with continuously updated applications and connected services.
Best for: ongoing features and cloud collaboration.Buyer questions
Office 2019 Professional Plus FAQ
Is this a subscription?
No. Office 2019 is a one-time-purchase desktop release and does not require a recurring Office subscription fee.
Has Microsoft support for Office 2019 ended?
Yes. Microsoft ended support on 14 October 2025. The software may continue to function, but Microsoft no longer provides security fixes, bug fixes or technical support for Office 2019.
Which applications are included?
Office Professional Plus 2019 includes Word, Excel, PowerPoint, Outlook, OneNote, Access, Publisher and Skype for Business.
Can I install it on a Mac?
No. This listing is for Windows PCs and is not compatible with macOS.
Which licence channel will I receive?
Standard quantity options may be supplied as Retail, OEM or MAK according to available stock. Customers cannot choose a specific channel. The account-bind and explicitly labelled LTSC options follow their separate descriptions.
How are multi-PC quantities supplied?
One multi-device key activates the selected number of PCs. For example, a 20-PC selection receives one key covering up to 20 PCs.
Can a standard or LTSC key be transferred?
No. Once activated, those keys cannot be transferred to another PC. Reinstallation is supported only on the same unchanged PC, and HDD or motherboard replacement prevents reactivation.
How does the Microsoft Account Bind option differ?
It is a Microsoft Retail account-bind key for one active PC at a time. It may be transferred through the associated Microsoft account and reused after reinstalling Windows or changing the HDD or motherboard.
What arrives in the delivery email?
The email contains the product licence key, a download and installation link, and installation and activation guidelines.
How quickly is the email sent?
Delivery is typically completed within 1–10 minutes after successful payment, although additional payment or order checks may occasionally require more time.
What support is included?
Installation support is available through remote assistance, live chat, email and phone.
What happens if activation cannot be completed?
After troubleshooting, Software Mart will provide a replacement key or a 100% refund if activation still cannot be completed, subject to the applicable refund policy.
Should I choose 32-bit or 64-bit?
Use 32-bit when compatibility with older add-ins is important. Use 64-bit for large workbooks and modern PCs with 4 GB or more memory. All installed Office products should use the same architecture.
Can Office 2019 be installed beside Microsoft 365?
Mixed Office installations can conflict. Remove incompatible or conflicting Office products before installing and follow the supplied guidelines for the selected key.
Ready to choose?
Select the key type that matches your deployment
Compare the stock-based, Microsoft Account Bind and LTSC options carefully—especially their transfer and hardware-change rules—then select the required PC quantity above.
Return to licence options