| Feature | Windows 10 Pro / Windows 11 | Windows 10 LTSC 21H2 | | :--- | :--- | :--- | | | Forced major updates annually/bi-annually. | None. Static feature set for 5 years. | | Bloatware | High (Games, Apps, Promotions). | None. | | Telemetry | Enforced (mostly). Can be lowered but not eliminated easily. | Configurable via Group Policy; lower baseline. | | Microsoft Store | Installed and forced. | Absent (Optional install). | | UI Stability | Subject to change via updates. | Static. UI will not change for 5 years. | | Support End Date | Oct 14, 2025 (for Win 10). | Jan 12, 2027. |
Unlike previous LTSC releases (LTSC 2015, 2016, 2019) which offered of support, LTSC 21H2 marked a policy shift. It receives 5 years of Mainstream Support (ending January 12, 2027). windows 10 ltsc 21h2
The Long-Term Servicing Channel (LTSC) is a specialized release model tailored for enterprise devices that require static, predictable behavior. Unlike standard General Availability (GA) updates (such as Windows 10 Home or Pro), LTSC builds do not receive annual feature drops. Instead, they receive only essential quality and security patches over an extended period. | Feature | Windows 10 Pro / Windows
Installing LTSC 21H2 is straightforward, but post-install configuration differs from standard Windows. | | Bloatware | High (Games, Apps, Promotions)