I recently downloaded the X-Lite- Optimum 10 Pro v5.iso and installed it on a budget Celeron laptop with only 4GB of RAM. Here is my honest review. The "Optimum" line is X-Lite’s flagship build. Version 5 is the latest iteration as of early 2026. It is based on Windows 10 Pro (22H2) but feels like a completely different operating system.
8.5/10 (Docked 1.5 points for the biometrics removal and security caveats). Disclaimer: I am not affiliated with the creator of X-Lite. Custom ISOs void your Windows license and come with potential security risks. Install at your own risk. -- X-Lite- Optimum 10 Pro v5.iso
Because the Desktop Window Manager (DWM) and background services are heavily optimized, I saw a 15-20 FPS increase in CS:GO and League of Legends on integrated graphics. There is simply less overhead. I recently downloaded the X-Lite- Optimum 10 Pro v5
If you are deep into the custom Windows ISO scene, you have probably heard of the X-Lite series. For the uninitiated, X-Lite is a community-favorite modifier who strips down Windows 10 to its bare essentials—removing telemetry, bloatware, Edge (usually), and background services that slow down mechanical hard drives and older CPUs. Version 5 is the latest iteration as of early 2026
Date: April 17, 2026 Category: Windows Mods / Performance Tuning
