Microsoft

Buying guide by the SuperKeyStore team · Updated November 9, 2026

Buy Microsoft Software Licenses at SuperKeyStore

Microsoft makes the operating system and office software that most PCs and companies use every day. This brand page lists all Microsoft licenses in our shop: Windows for desktops, Office suites with a one-time payment, Microsoft 365 subscriptions, Windows Server, SQL Server, Exchange and the client access licenses that servers need. Popular choices include Windows 11 Pro OEM 64-bit, Microsoft Office 2024 Home & Student and Microsoft 365 Business Standard.

Home users, students, IT administrators and small businesses buy here. For each order you receive a product key and a link to the official Microsoft download by email, usually within minutes. Subscription products are delivered as an activation code or account assignment, as described on each product page.

Why buy a Microsoft license?

Microsoft software remains the standard in offices, schools and data centers. These are the main reasons to license it:

1. Compatibility: Word, Excel and PowerPoint files are the common exchange format between companies, authorities and schools. Using the original programs avoids layout errors.
2. Security updates: A licensed and activated Windows receives monthly security updates through Windows Update. Unactivated copies show reminders and limit personalisation.
3. Choice between buying and renting: Office 2021 and Office 2024 are one-time purchases. Microsoft 365 is a yearly subscription with cloud storage and the latest app versions.
4. Business infrastructure: Windows Server, Exchange Server, SharePoint Server and SQL Server run file shares, email, intranets and databases on your own hardware.
5. Development tools: Microsoft Visual Studio 2022 Professional is a complete environment for building .NET, C++ and web applications.

What are the main features of Microsoft software?

Across Windows, Office and server products, these capabilities matter most to buyers:

1. Windows security built in

Windows 11 and Windows 10 include Microsoft Defender, a firewall and, in Pro editions, BitLocker drive encryption. Home users and small offices get solid protection without extra tools.

2. Office apps for every task

Word, Excel, PowerPoint, Outlook and OneNote cover writing, calculation, presentations, email and notes. Professional Plus adds Access for databases.

3. Cloud services in Microsoft 365

Microsoft 365 adds OneDrive storage, Exchange Online mailboxes and Teams meetings. Teams can share files and work on the same document at once.

4. On-premises servers

Windows Server runs Active Directory, file shares, Hyper-V virtual machines and Remote Desktop Services. Companies that keep data on their own hardware rely on it.

5. Databases and development

SQL Server stores business data for ERP and accounting systems, and Visual Studio is used to build applications for Windows, web and cloud.

Which Microsoft product is right for you?

Most home users need Windows 11 plus either Office 2024 or Microsoft 365; businesses add server and CAL licenses as their network grows. The table shows typical starting points.

Servers also need client access licenses. Examples are Windows Server 2025 RDS User CAL (1 user) for remote desktop access and Exchange Server 2019 Standard User CAL for mailbox users.

What are the system requirements for Microsoft software?

Requirements depend on the product; the table shows Windows 11, the most common purchase, so check each product's System Requirements tab for Office and server products.

How do you download and activate Microsoft software?

1. Order: Choose the product and edition and complete checkout.
2. Receive your email: We send the product key and download link by email, usually within minutes. In some cases a security check delays the email by up to 24 hours.
3. Download: Download the installer or ISO file from Microsoft's official website, or sign in at the Microsoft account page for Office products bound to an account.
4. Activate: Enter the key during setup, in Settings under Activation for Windows, or in any Office app under Account.

What happens to my Microsoft software license if I reinstall or format my computer?

Windows re-activates on its own after a reinstall on the same hardware, because the digital license is stored by Microsoft. Office versions bound to a Microsoft account are reinstalled by signing in at the account page. Microsoft 365 subscriptions are managed through the account or admin center, and server keys are entered again during setup.

Can I move a Microsoft software license to a new PC or Mac?

Retail Windows and Office licenses can be moved to a new PC after removing them from the old one; OEM licenses stay with the first device. Microsoft 365 lets you sign out on the old device and sign in on the new one. Office for Mac and Office for Windows are separate products except where the name states both.

What if my Microsoft key does not work?

Send our support team your order number and a screenshot of the activation error. We check the case and provide a replacement key or a refund as set out in the Refund Policy.

Frequently asked questions about Microsoft

What is the difference between Office 2024 and Microsoft 365?

Office 2024 is a one-time purchase for one PC or Mac and receives security updates but no new features. Microsoft 365 is a subscription with new features, OneDrive storage and use on several devices.

What does OEM mean for Windows?

An OEM license is tied to the first PC on which it is activated. A retail license can be moved to a new PC after removal from the old one.

What are the N editions of Windows?

N editions such as Windows 11 Pro N are made for the European market and ship without Windows Media Player and some media apps. You can add these features later through the Media Feature Pack.

Is Windows 10 still supported?

Microsoft ended regular support for Windows 10 on 14 October 2025. Companies can buy Windows 10 ESU Commercial Year 1 (2025-2026) to keep receiving security updates.

Do I need CALs for Windows Server?

Yes, every user or device that accesses Windows Server needs a CAL, except on Essentials editions. Remote desktop users need an additional RDS CAL.

What does NCE mean?

NCE stands for New Commerce Experience, Microsoft's current licensing model for cloud subscriptions. NCE products are billed per user for a fixed term, usually one year.

Can I buy Windows and Office together?

Yes, bundles such as Windows 11 Pro OEM + Office 2021 Pro Plus OEM combine both licenses in one order.

Do Microsoft keys work worldwide?

Most Windows and Office keys activate worldwide. Products marked for a region, such as N editions for Europe, state this in their name.

Is Visual Studio Community enough?

Community is free for individuals and small teams. Larger companies need Professional or Enterprise.

Browse Microsoft Software Licenses by type

Desktop: Windows Licenses, Windows 11 Licenses, Windows 10 Licenses and Office & Windows Bundle Licenses. Office: Microsoft Office Licenses, Office 2024 Licenses, Office 2021 Licenses, Office 2019 Licenses, Office 2016 Licenses, Microsoft Office for Mac Licenses, Microsoft Word, Excel & Office App Licenses, Microsoft Project Licenses, Microsoft Visio Licenses and Microsoft 365 Licenses.

Server and business: Windows Server Licenses & CALs, Windows Server CAL & RDS CAL Licenses, Exchange & SharePoint Server Licenses, Microsoft SQL Server Licenses, Developer Tools Licenses, Antivirus Licenses and Business Security Licenses.

What do you get after buying Microsoft licenses at SuperKeyStore?

You get an email with your license key, the official download link and step-by-step activation instructions. These items are included with every order:

• License key: the product key for the edition, term and number of devices named on the product page.
• Official download: a link to the installer on the developer's own website.
• Activation guide: the steps to install and activate the software, also shown in the Download & Activation tab.
• Order history: the key stays in your confirmation email and under My account.
• Email support: help with installation or activation from our support team.

Why buy software licenses from SuperKeyStore?

SuperKeyStore sells digital license keys with email delivery, secure checkout and a clear policy for faulty keys. The main reasons customers order here are:

1. Digital delivery: no shipping; the key usually arrives by email within minutes of payment, and some orders get a security check of up to 24 hours.
2. Clear product details: every product page states the edition, platform, license term and number of devices.
3. Replacement or refund: if a key does not work, you get a working key or your money back, as set out in the Refund Policy.
4. Secure payment: payments are processed by the payment provider; SuperKeyStore does not store full card details.

Other software licenses in the SuperKeyStore catalog

SuperKeyStore also sells licenses in these categories:

• Windows Licenses: Windows 11 Licenses · Windows 10 Licenses
• Microsoft Office Licenses: Office 2024 Licenses · Office 2021 Licenses · Office 2019 Licenses · Office 2016 Licenses · Microsoft Office for Mac Licenses · Microsoft Word, Excel & Office App Licenses · Microsoft Project Licenses · Microsoft Visio Licenses
• Microsoft 365 Licenses
• Antivirus Licenses: Norton Antivirus Licenses · McAfee Antivirus Licenses · Kaspersky Antivirus Licenses · Bitdefender Antivirus Licenses · ESET Antivirus Licenses · Avast Antivirus Licenses · AVG Antivirus Licenses · Panda Antivirus Licenses · VPN Licenses · Business Security Licenses
• Windows Server Licenses & CALs: Windows Server CAL & RDS CAL Licenses · Microsoft SQL Server Licenses · Exchange & SharePoint Server Licenses
• CAD & 3D Design Software Licenses: Autodesk Software Licenses · Graphisoft Archicad Licenses · SolidWORKS Licenses
• Graphic Design & Photo Software Licenses: Adobe Software Licenses · CorelDRAW Licenses
• PDF & Office Tools Licenses
• Backup & Data Recovery Software Licenses
• Video & Music Software Licenses
• Virtualization Software Licenses
• Office & Windows Bundle Licenses