Because this is an "Optimum" build, the requirements are much lower than the official Microsoft specifications. 1 GHz or faster (Dual-core recommended). RAM: 1 GB (2 GB or more recommended for multitasking). Hard Disk: 8 GB to 10 GB of free space. Graphics: DirectX 9 or later with WDDM 1.0 driver. How to Install Windows X-Lite Optimum 10 Pro v5
: Select your USB drive from the menu. Follow the custom Windows installation steps. Choose your hard drive partition, format it, and allow the installer to copy files.
Boot into your PC’s BIOS and set the USB drive as the primary boot device.
Once you have the ISO file, you need to "burn" it onto a USB flash drive (at least 8GB recommended).
Unlike standard Windows 10, which runs hundreds of background services (Cortana, Edge updaters, Phone Link, Xbox Live services), X-Lite aims to remove everything non-essential. The result is an OS that reportedly uses less than 1GB of RAM at idle and consumes significantly less disk space than the standard 20-30GB installation.
is a custom, lightweight operating system modification designed by independent developer FBConan to strip away Microsoft’s default bloatware, telemetry, and background services. Built on top of Windows 10 Pro version 22H2, this specific build focuses purely on maximizing system performance and gaming frame rates. It slashes background RAM utilization and target storage requirements, breathing new life into old computers, budget laptops, or resource-constrained virtual machines.
