To keep the operating system small and prevent automatic background updates from hogging system bandwidth or CPU power, automatic updates are usually permanently paused or entirely gutted from the ISO file. Technical Specifications: Official vs. LiteOS Resource Metric Stock Windows 10 (Home/Pro) Xtreme LiteOS 10 V3 (Estimated) 1.8 GB – 2.5 GB 400 MB – 800 MB Storage Footprint 20 GB – 30 GB 6 GB – 10 GB Active Background Processes 120+ Processes 35 – 50 Processes Telemetry Tracking Windows Update Mandatory / Automatic Disabled / Manual Only The Hidden Risks of Custom Operating System ISOs
: It removes Windows Defender, Cortana, Microsoft Store (though often installable via a script), and various telemetry tracking services. xtreme liteos 10 v3 full
On high-end hardware (Ryzen 7, 32GB RAM, NVMe SSD), the difference is less dramatic but still noticeable—lower DPC latency and faster app launch times. To keep the operating system small and prevent