Score: 9/10

The defining feature of this build is what is missing.

“Extra Quality” in performance means lower latency, higher frame rates, and consistent frametimes.

| Feature | Stock Windows 11 | Oprekin Extra Quality | |--------|----------------|------------------------| | Background processes | ~120-140 | ~45-60 | | RAM usage at idle (8GB system) | 3.2–3.8 GB | 1.8–2.2 GB | | CPU context switching overhead | Default | Optimized via custom power plan + CPU priority tweaks | | NVMe SSD latency | ~15-20 µs | ~8-12 µs (via storage stack tuning) | | Game input lag (DirectX 12) | Baseline | ~15-20% reduction |

Key tweaks include:

"Evaluating Stability and Feature Quality in Windows 11 Insider Preview Builds: Trade-offs Between Early Access and Production Readiness"

If by "extra quality" you mean enhancing the visual experience: