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Microsoft
Windows 10 Enterprise LTSC 2019
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Microsoft
Genuine Windows 10 Enterprise LTSC 2021 Retail licence β permanent, one-time purchase with 10-year security support and instant digital delivery.
Genuine Windows 10 Enterprise LTSC 2021 Retail licence β permanent, one-time purchase with 10-year security support and instant digital delivery.
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Join nowIn a world of constant software change, some systems simply cannot afford surprises. Windows 10 Enterprise LTSC 2021 is Microsoft's Long-Term Servicing Channel release, engineered for specialised devices and environments where predictable behaviour and extended reliability are non-negotiable. Unlike standard Windows editions that receive feature updates twice a year, LTSC 2021 delivers only essential security and stability fixes on a fixed schedule, preserving a consistent interface and validated application compatibility for the full lifecycle of the device. This is the operating system for medical imaging workstations, industrial automation controllers, point-of-sale terminals, and embedded kiosks β any scenario where the cost of unplanned change outweighs the benefit of new features.
Your purchase from Lizensa includes a genuine, digitally delivered Retail licence key that activates a fully functional installation of Windows 10 Enterprise LTSC 2021. This is a permanent, one-time purchase licence, not a subscription. It is intended for enterprise and specialised use cases; for general business desktops, Windows 10 Pro or Windows 11 Pro typically provide a more suitable balance of feature currency and manageability. If your priority is a locked-down, long-life platform that you can deploy and trust for years, you have found the right product.
When you complete your order at Lizensa, you receive a complete activation package delivered directly to your email inbox. There is no physical packaging and no shipping delay β your licence key is typically delivered in under 60 seconds, ready for immediate deployment.
Your purchase includes:
This is a Retail licence. Unlike an OEM key that binds permanently to the first device's motherboard, a Retail licence can be transferred to a replacement computer if the original hardware is retired β an important consideration for expensive specialised workstations that may need a hardware refresh during the LTSC support window.
Choosing the correct Windows edition is critical. Deploying the wrong licence can mean missing features you need, or paying for capabilities you will never use. Here is how Windows 10 Enterprise LTSC 2021 compares to the other editions in the family.
Windows 10 Home β The consumer baseline. Suitable for personal laptops and family PCs. It lacks domain join, BitLocker, Group Policy, and Remote Desktop host capabilities. Not appropriate for any business environment.
Windows 10 Pro β The standard business desktop. Adds domain join, BitLocker, Remote Desktop, Hyper-V, and basic enterprise manageability. Receives feature updates twice yearly. This is the correct choice for most office workers and knowledge professionals who need a current, fully featured desktop.
Windows 10 Enterprise (Semi-Annual Channel) β Builds on Pro with advanced security features including Credential Guard, AppLocker, and DirectAccess. Still receives feature updates twice yearly. Best for large organisations that need advanced threat protection but can manage regular feature rollouts.
Windows 10 Enterprise LTSC 2021 β The specialised, long-life branch. Strips away all consumer apps, Edge, and Store components. Receives only security and reliability fixes for up to 10 years. No feature updates ever. This is the edition for medical devices, industrial PCs, ATMs, digital signage, and laboratory equipment where regulatory validation or operational consistency demands a static platform.
If you are building a general-purpose office desktop, Windows 10 Pro or Windows 11 Pro will serve you better with ongoing feature innovation. If you are specifying a system that must not change once deployed, LTSC 2021 is the correct and only Microsoft-supported choice.
Windows 10 Enterprise LTSC 2021 maintains modest hardware requirements, making it suitable for a wide range of existing and purpose-built hardware. The following specifications represent Microsoft's minimum guidance; actual requirements may vary depending on your specific application workload and peripheral set.
Important compatibility notes:
Activating your Windows 10 Enterprise LTSC 2021 licence is a straightforward process that you can complete in under 30 minutes.
1. Receive your licence key β After completing your secure payment, your Retail licence key is delivered to the email address associated with your order. Average delivery time is under 60 seconds. The key is also stored in your Lizensa customer account for future reference.
2. Download installation media β We provide a direct link to Microsoft's official software download servers. Download the Windows 10 Enterprise LTSC 2021 ISO image that matches your architecture (32-bit or 64-bit). Always verify the file integrity using the checksum we provide.
3. Create bootable media β Use the Windows Media Creation Tool or a utility like Rufus to write the ISO to a USB drive. Boot your target device from this USB.
4. Install and activate β During installation, select your language and edition, then enter the 25-character licence key when prompted. Once Windows loads, activation completes automatically against Microsoft's servers when an internet connection is present. You can also activate later from Settings > Update & Security > Activation.
Reinstallation policy: Your Retail licence permits reinstallation on the same device as many times as needed. If you retire the original hardware, the Retail licence can be transferred to a replacement computer, provided the previous installation is removed. This is a significant advantage over OEM licences, which are permanently bound to the first device.
If activation fails, our support team can assist. Common issues include entering a character incorrectly or attempting to activate the wrong edition. Contact us with your order reference and any error code displayed, and we will help resolve the issue promptly.
When you purchase a Windows 10 Enterprise LTSC 2021 licence from Lizensa, you are buying more than a product key. You are securing a genuine, verified licence backed by European consumer protection law and supported by a team that understands enterprise software licensing.
Every licence we sell is sourced through authorised European distribution channels and validated before listing. This means your key will activate cleanly against Microsoft's servers and remain valid for the lifetime of the licence. We never sell volume licence keys to individuals, never supply keys intended for other regions, and never resell keys that have been previously activated.
Your purchase is protected by the EU's 14-day right of withdrawal. If you change your mind before activating the key, you can request a full refund β no questions asked. This is your statutory right as an EU consumer, and we honour it without friction.
Payment is processed through Stripe, one of the world's most trusted payment infrastructure providers. You can pay by credit or debit card, SEPA bank transfer, iDEAL, BLIK, Google Pay, and other regional methods. Your card details are never stored on our servers. For business customers, we issue a full VAT invoice with every order, and reverse-charge treatment is available for valid EU VAT-registered entities.
After payment, your licence key is delivered digitally in under a minute on average. There is no shipping cost, no customs delay, and no physical packaging waste. You receive exactly what you need to activate your software and get to work.
Should you encounter any difficulty, our multilingual support team is available by email. We handle queries in English, German, French, Dutch, and Polish β the same languages your LTSC installation supports. Whether you need help with activation, have a pre-sales question about licensing, or need a replacement invoice, we respond from within the EU during European business hours.
Lizensa has supplied genuine Microsoft licences to businesses, IT professionals, and specialised system integrators across Europe. Our focus is narrow and deep: we sell software licences, we understand how they work, and we stand behind every key we deliver.
This is a permanent, one-time purchase licence. You pay once and the licence is valid for the life of the device β or can be transferred to a replacement device under Retail licence terms. There are no monthly or annual fees, and the licence does not expire.
The standard Windows 10 Enterprise (Semi-Annual Channel) receives feature updates twice a year, introducing new capabilities, interface changes, and occasionally removing features. LTSC (Long-Term Servicing Channel) receives only security and reliability fixes β no feature updates, no new apps, no UI changes β for up to 10 years. LTSC also removes Edge, Cortana, the Microsoft Store, and all consumer-facing apps.
Your licence key is delivered by email immediately after payment is confirmed. Average delivery time is under 60 seconds. The key is also permanently available in your Lizensa customer account, so you can retrieve it anytime.
Yes. Every licence we sell is sourced through authorised European distribution and is a genuine Microsoft Retail key. It activates against Microsoft's official activation servers and is fully compliant for use across all 27 EU member states.
Contact our support team with your order reference and any error code displayed. Most activation issues are resolved quickly β common causes include mistyped characters or attempting to install a different edition than the key is for. We provide free support in English, German, French, Dutch, and Polish.
Yes. You can reinstall on the same device as many times as needed. Because this is a Retail licence, you can also transfer it to a replacement computer if the original device is retired, provided you remove Windows from the old hardware. OEM licences do not permit this.
Windows 10 Enterprise LTSC 2021 activates and operates in all EU member states, plus the wider European Economic Area. The product languages include English, German, French, Dutch, and Polish. There are no regional restrictions on this Retail key.
We accept credit and debit cards (Visa, Mastercard, American Express), SEPA bank transfer, iDEAL, BLIK, Google Pay, and other regional payment methods. All payments are processed securely through Stripe, and we never store your card details.
Yes. Every order includes a full VAT invoice issued in your name or company name. For EU businesses with a valid VAT number, we can apply reverse-charge treatment so that VAT is not charged at the point of sale.
Under EU consumer law, you have a 14-day right of withdrawal on digital purchases. If you change your mind before activating the licence key, we will issue a full refund. Once a key has been activated, it is permanently linked to your hardware and cannot be returned.
No. LTSC 2021 is an operating system only. It does not include Microsoft Office, Microsoft 365, or any productivity applications. These must be purchased and licensed separately.
No. LTSC editions require a clean installation. You cannot perform an in-place upgrade from Windows 10 Pro or any other edition to LTSC. Plan for a full backup, fresh install, and application redeployment.
