Software Catalog - Windows & Office
Discover our complete catalog of Windows and Office licenses. Instant delivery, competitive prices.
21 products found
Microsoft Office 2024 Professional Plus Digital Key
One-time purchase Microsoft Office 2024 Professional Plus license, no subscription. Digital key delivered instantly by email. Word, Excel, PowerPoint, Outlook, OneNote, Access, Publisher. 1 PC.
Microsoft Office 2021 Home & Business Digital Key
One-time purchase Microsoft Office 2021 Home & Business license, no subscription. Digital key delivered instantly by email. Word, Excel, PowerPoint, Outlook, OneNote. 1 PC.
Microsoft Office 2021 Home & Business DVD + Activation Key
Complete Microsoft Office 2021 Home & Business package with physical installation DVD and activation key included. Genuine Microsoft Retail license. 1 PC.
Microsoft Office 2021 Home & Student Digital Key
One-time purchase Microsoft Office 2021 Home & Student license, no subscription. Digital key delivered instantly by email. Word, Excel, PowerPoint, OneNote. 1 PC.
Microsoft Office 2021 Home & Student DVD + Activation Key
Complete Microsoft Office 2021 Home & Student package with physical installation DVD and activation key included. Genuine Microsoft Retail license. 1 PC.
Office 2021 Professional Plus - Digital Key
Perpetual Microsoft Office 2021 Professional Plus license. Word, Excel, PowerPoint, Outlook, Access, Publisher, OneNote. One-time purchase, no subscription. Instant email delivery. 1 PC.
Microsoft Office 2021 Professional Plus DVD + Key
Complete Microsoft Office 2021 Professional Plus package with installation DVD and activation key included. Genuine Microsoft Retail license. Word, Excel, PowerPoint, Outlook, Access, Publisher. 1 PC.
Microsoft Office 2021 Professional Plus USB + Activation Key
Complete Microsoft Office 2021 Professional Plus package with USB installation drive and activation key included. Genuine Microsoft Retail license. Word, Excel, PowerPoint, Outlook, Access, Publisher. 1 PC.
Microsoft Office 2019 Home & Business Digital Key
One-time purchase Microsoft Office 2019 Home & Business license, no subscription. Digital key delivered instantly by email. Word, Excel, PowerPoint, Outlook, OneNote. 1 PC.
Microsoft Office 2019 Home & Business DVD + Activation Key
Complete Microsoft Office 2019 Home & Business package with physical installation DVD and activation key included. Genuine Microsoft Retail license. 1 PC.
Microsoft Office 2019 Home & Student Digital Key
Perpetual Microsoft Office 2019 Home & Student license with instant activation key delivery by email. Genuine Microsoft Retail license. 1 PC.
Microsoft Office 2019 Home & Student DVD + Activation Key
Complete Microsoft Office 2019 Home & Student package with physical installation DVD and activation key included. Genuine Microsoft Retail license. 1 PC.
Microsoft Office 2019 Professional Plus - Digital Key
Perpetual Microsoft Office 2019 Professional Plus license. Word, Excel, PowerPoint, Outlook, Access, Publisher, OneNote. One-time purchase, no subscription. Instant email delivery. 1 PC.
Microsoft Office 2019 Professional Plus DVD + Activation Key
Complete Microsoft Office 2019 Professional Plus package with installation DVD and activation key included. Genuine Microsoft Retail license. Word, Excel, PowerPoint, Outlook, Access, Publisher. 1 PC.
Microsoft Office 2019 Professional Plus USB + Activation Key
Complete Microsoft Office 2019 Professional Plus package with USB installation drive and activation key included. Genuine Microsoft Retail license. Word, Excel, PowerPoint, Outlook, Access, Publisher. 1 PC.
Microsoft Windows 11 Pro - Digital Key
Genuine Microsoft Windows 11 Pro license. Redesigned interface, BitLocker, Remote Desktop, domain join, advanced security. One-time purchase, instant email delivery. 1 PC.
Microsoft Windows 11 Pro DVD + Activation Key
Complete Microsoft Windows 11 Pro package with installation DVD and activation key included. Genuine Microsoft Retail license. BitLocker, Remote Desktop, domain join, advanced security. 1 PC.
Microsoft Windows 11 Pro USB + Activation Key
Complete Microsoft Windows 11 Pro package with USB installation drive and activation key included. Genuine Microsoft Retail license. BitLocker, Remote Desktop, domain join, advanced security. 1 PC.
Microsoft Windows 10 Pro - Digital Key
Genuine Microsoft Windows 10 Pro license. BitLocker encryption, Remote Desktop, domain join, advanced security. One-time purchase, instant email delivery. 1 PC.
Microsoft Windows 10 Pro DVD + Activation Key
Complete Microsoft Windows 10 Pro package with installation DVD and activation key included. Genuine Microsoft Retail license. BitLocker, Remote Desktop, domain join, advanced security. 1 PC.
Microsoft Windows 10 Pro USB + Activation Key
Complete Microsoft Windows 10 Pro package with USB installation drive and activation key included. Genuine Microsoft Retail license. BitLocker, Remote Desktop, domain join, advanced security. 1 PC.
Your Complete Guide to Microsoft Software Licenses
What Are Microsoft Software Licenses?
A Microsoft software license is an official authorization to use a Microsoft product — such as Windows or Office — on one or more devices. Perpetual licenses grant you permanent usage rights: you pay once and own the software indefinitely. AllKeyMasters distributes genuine Retail and ESD licenses that are activatable on Microsoft's official servers. Each license key is unique, legally issued, and fully protected by Microsoft's standard warranty. Unlike pirated copies or grey-market keys, our licenses will never be deactivated remotely.
Windows vs Office: What Is the Difference?
Windows is the operating system that manages your hardware, file system, security, and runs all your applications. Microsoft Office is a productivity suite. Windows 10 Pro and Windows 11 Pro include BitLocker encryption, Remote Desktop, Hyper-V virtualization, and advanced security tools. Microsoft Office 2019, 2021, and 2024 Professional Plus deliver Word, Excel, PowerPoint, Outlook, OneNote, Teams, and more. They are independent products — you can purchase one or both depending on your needs, and install each on the same computer without conflict.
Digital Key, DVD, or USB: Which Format to Choose?
AllKeyMasters offers three delivery formats. The Digital Key (ESD) is the most popular: receive your activation code by email within minutes, download the installer directly from Microsoft's official website, and activate immediately. The DVD format provides a physical installation disc — ideal if you reinstall frequently, manage multiple computers, or have a slow internet connection. The USB format combines physical media convenience with faster installation speeds. All three formats use identical genuine activation keys and activate on the same Microsoft servers.
Why Buy Genuine Microsoft Licenses?
Counterfeit or illegally generated keys carry serious risks: Microsoft can deactivate them remotely, leaving your system or Office suite unlicensed at any moment. Grey-market keys offer no technical support and frequently expire after a Windows update. AllKeyMasters is a certified member of the Microsoft AI Cloud Partner Program (ID: 6882707), meaning every license we distribute is sourced legitimately. Our licenses come with a full satisfaction guarantee, and our expert support team assists you from installation to activation in your language.
Perpetual License vs Microsoft 365 Subscription
Microsoft 365 operates on a subscription model at approximately €9–12 per user per month — that is over €100 per year with no end date. A one-time Office 2021 Professional Plus license purchased from AllKeyMasters costs a fraction of that over a 4-year horizon. The perpetual license includes all core applications — Word, Excel, PowerPoint, Outlook — with no recurring fees, no forced feature changes, and no risk of losing access due to a missed payment. For most home users and small businesses with stable productivity needs, a perpetual license delivers the best long-term value.
Frequently Asked Questions
What is a digital license key (ESD)?
A digital license key, also called an ESD (Electronic Software Distribution), is an alphanumeric code that activates your Microsoft product online. After purchase, you receive the key by email, download the official installer from microsoft.com, and enter the key during installation. Activation happens directly on Microsoft's servers — no physical media required.
Is my Microsoft license a lifetime license?
Yes. All perpetual licenses sold by AllKeyMasters — Windows 10, Windows 11, Office 2019, 2021, 2024 — are lifetime licenses. You pay once and keep the software indefinitely on the activated device. There are no subscription fees, no renewal requirements, and no expiry dates.
How do I activate Windows or Office after purchase?
For digital keys: go to Windows Settings > Update & Security > Activation and enter your key, or enter it during Office installation. For DVD/USB: boot from the physical media, follow the installation wizard, and enter the key when prompted. Our support team is available 24/7 if you need help.
Can I reinstall my software after reformatting my computer?
Yes. The Retail licenses we sell allow reinstallation on the same device after a reformat or hardware failure. For Windows, the license is tied to your Microsoft account or motherboard. For Office, simply re-enter your product key during reinstallation. No additional purchase is required.
Why is AllKeyMasters a trustworthy seller?
AllKeyMasters is a certified member of the Microsoft AI Cloud Partner Program (ID: 6882707). All licenses are sourced from official Microsoft distribution channels, are activatable on Microsoft's official servers, and come with a satisfaction guarantee. We have dedicated technical support in multiple languages and full transparency about our license origins.