Windows LTSC (Long-Term Servicing Channel) is a special edition of Windows 10 and Windows 11 designed for business customers and specialized devices that demand long-term stability and minimal change. Unlike mainstream Windows releases, LTSC does not receive regular feature updates. Instead, it gets security patches and support for up to 10 years.
That long support window makes LTSC a logical choice for critical systems such as medical devices, industrial controllers, and ATMs where predictability and compatibility are paramount.
LTSC omits some consumer-facing features found in standard editions, including the Microsoft Store, Cortana, and various preinstalled apps. The result is often better performance and lower resource requirements. Despite occasional interest from enthusiasts who appreciate its leaner footprint, Microsoft does not officially recommend LTSC for general consumer use because it lacks new features and can be less compatible with modern software.
Where to buy and how the sale works?
Licenses for Windows or Office can be pricey, but you can now find discounted OEM (digital) keys on WhoKeys.com. This option is useful if you bought a PC without an operating system and need a legal Windows 10 or Windows 11 license.
To purchase, go to WhoKeys.com and click the red button on the product page. Enter the requested information in the field provided to complete your order. The site is currently running a discount on LTSC licenses, and the same promotion applies to Office suites listed there.
How to activate your license?
After purchase you will receive a license key. Enter that key into Windows or into your Office product to activate it.
Problems with delivery or activation
If you encounter activation problems or do not receive your key, WhoKeys offers customer support on its website in English. If the issue cannot be resolved there or you have trouble communicating in English, contact them via the provided support email.
