| Abbreviation | Meaning | |--------------|---------| | | Unactivated – requires separate license key / KMS / MAK | | NO UWP | No Microsoft Store / no preinstalled modern apps (standard for LTSC) | | NO BLOAT | No OneDrive, no Xbox, no Windows Mail, no Skype (default LTSC behavior) | | NO DEFENDER | Windows Defender removed (dangerous – not official) | | NO TELEMETRY | Telemetry reduced to Security level (possible via unattended XML) |