Installing from a clean ISO, the OS uses around 12–14 GB of disk space and ~1 GB of RAM at idle. Boot times on an NVMe drive average 8–10 seconds. In-game tests (CS:GO, Forza Horizon 4) showed a 5–7% FPS gain over stock Pro, likely due to disabled background services and the custom Ultimate Performance power plan.
Unlike basic "debloated" Windows ISOs that simply remove Microsoft telemetry and pre-installed apps, Ninjutsu OS aimed to transform the operating system into a complete penetration testing powerhouse. It was a "weaponized" Windows environment, described by some as a potential replacement for Linux-based distros like Kali Linux. windows 10 pro ninjutsu 2020 2.0 version 2004 build 19041
The operating system removes Cortana, native telemetry tracking, Microsoft advertising IDs, and pre-installed consumer applications (such as games and standard productivity trials). This reduces the background CPU and RAM idle usage significantly, redirecting raw hardware power to resource-heavy tasks like password cracking or network traffic analysis. Visual Overhaul Installing from a clean ISO, the OS uses
Users can finally give custom names to their virtual desktops rather than the generic "Desktop 1". Installation and Availability Unlike basic "debloated" Windows ISOs that simply remove