This guide focuses on installing and optimizing Windows 10 22H2 Build 19045.5198 (Pro Ultralight/Portable).
However, Pro adds about 500MB of components. An ultralight Pro should still be under 6GB installed. windows 10 22h2 190455198 pro ultralight portable
| Official Option | Description |
|---------------------|-----------------|
| Windows 10 LTSC 2021 (Enterprise LTSC) | Lightweight, no bloatware, no Store/Cortana (by default), security updates for 5+ years. |
| Windows 10 Pro + debloating scripts | You can remove built-in apps via official PowerShell commands (e.g., Remove-AppxPackage) without breaking security. |
| Windows 10 in S mode (lightweight, but app-restricted) | Only runs apps from Microsoft Store — lighter but limited. | This guide focuses on installing and optimizing Windows
Follow this recipe for an "ultralight Pro" weighing ~4GB installed: Boot from USB: Restart your PC and press
In the ever-evolving landscape of Windows operating systems, Microsoft's official builds have grown increasingly heavy with telemetry, background services, and pre-installed bloatware. For users seeking raw performance, minimal resource consumption, and true mobility, a new niche has emerged: the "Ultralight Portable" modification of Windows 10.
Common "Ultralight" mods in circulation: