Windows 10 Debloater by Sycnex (GitHub) How it works: Run a PowerShell script that removes OneDrive, disables telemetry, uninstalls bloatware apps, and disables background services.
Transparent code; users can see exactly what is changed. Excellent raw throughput in CPU-intensive games. Weaknesses: Aggressive disabling of security features makes the system highly vulnerable to malware. Requires re-application after major Windows updates. best custom windows 10 iso for gaming