Office 2019 Pro Plus & Win 10 Pro at a glance
This package combines two Microsoft products that together cover the complete software layer of a business workstation: Windows 10 Pro as the operating system and Office Professional Plus 2019 as the desktop application suite. Office 2019 was released in autumn 2018 as a one-time-purchase version of Office, and Professional Plus is the largest edition in that line. It contains Word, Excel, PowerPoint and Outlook, plus the database application Access and the layout program Publisher, which the Home & Student and Home & Business editions do not include.
Windows 10 Pro is the business edition of Windows 10 and sits above Windows 10 Home. It adds management and security features such as BitLocker, Remote Desktop hosting, Hyper-V and the ability to join a company domain. Bought together, the two products give a newly built or reinstalled PC a consistent Microsoft environment in which the operating system and the Office applications come from the same product generation.
How it is used in everyday work
A typical user of this suite is the person who keeps a small office running. Outlook collects mail and calendar entries, Excel holds the price lists or project budgets, and Word produces quotes and letters from templates. When customer data or inventory records outgrow a spreadsheet, Access can store them in a relational database with input forms and printable reports. Publisher then turns the same information into a flyer or price sheet without the need for a separate design program.
Windows 10 Pro supports this work in the background. An administrator can connect to the PC through Remote Desktop to fix a problem or retrieve a file, BitLocker protects the drive if a laptop with client documents is lost, and joining the machine to a Windows Server domain allows central sign-in and shared policy settings. The pairing therefore suits small companies, offices that rely on an external IT service provider, and freelancers who manage both documents and structured data themselves.
The functions that make a practical difference
Excel 2019 introduced functions such as TEXTJOIN, CONCAT, IFS, SWITCH, MAXIFS and MINIFS, together with map charts and funnel charts, which shorten many formulas that previously needed nested constructions. PowerPoint 2019 added the Morph transition and Zoom for presentations that do not follow a fixed slide order, and the main applications can insert scalable SVG icons and 3D models. Access 2019 gained modern chart types and the Large Number data type, which helps when importing records from other database systems.
On the operating system side, BitLocker encrypts the system drive and removable media, so the Office files stored there stay unreadable without the correct credentials. Hyper-V runs a second Windows installation or a test environment in a virtual machine on the same computer, which is useful for checking macros or add-ins before they go into daily use. Group Policy, combined with Microsoft's administrative templates for Office, lets an administrator define Windows and Office behaviour centrally instead of configuring each workstation by hand.
Choosing the right edition
Office 2019 is also sold as Home & Student, with Word, Excel and PowerPoint only, and as Home & Business, which adds Outlook. Professional Plus is the right choice when Access or Publisher is needed, or when Office should be managed through Group Policy in a domain. On the Windows side, Windows 10 Home cannot host incoming Remote Desktop sessions, join a domain or run Hyper-V, and it lacks full BitLocker management. Ordering both products as one package means a single purchase and a single delivery instead of two separate orders. The combination fits buyers who are setting up a workstation that needs professional Windows features and the full Office application set; users who only write letters and handle email are adequately served by the smaller editions.
Practical limits worth knowing before you buy
Microsoft ended regular support for both Office 2019 and Windows 10 on 14 October 2025. Both products continue to install and run, but Office 2019 no longer receives security fixes, and Windows 10 receives security updates only through Microsoft's separate Extended Security Updates program, which is not part of this package. Office 2019 also does not contain features added in later versions, such as dynamic array functions like XLOOKUP and FILTER in Excel. Organisations bound by compliance rules that require currently supported software should confirm that this combination meets those rules before ordering.
Common questions before ordering
Can Office 2019 open files created in newer Office versions?
Yes. Office 2019 uses the same Open XML formats (.docx, .xlsx, .pptx) as Office 2021, Office 2024 and Microsoft 365, so documents exchange normally. Workbooks that rely on functions introduced after 2019, such as XLOOKUP, can show errors once Excel 2019 recalculates them.
Does Windows 10 Pro allow remote access to the PC?
Yes. Windows 10 Pro can accept incoming Remote Desktop connections, so an administrator or the user can work on the machine from another computer. Windows 10 Home can only connect outward to other PCs and cannot act as a Remote Desktop host.
Is a Microsoft 365 subscription needed to use the Office applications?
No. Office Professional Plus 2019 is installed locally and works without a Microsoft 365 subscription. Services that Microsoft adds continuously to Microsoft 365, including Copilot, are not part of this suite.
Ordering Office 2019 Pro Plus & Win 10 Pro at Keys.discount
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