Windows 10 Pro Ninjutsu 2020 20 Version 2004 Build 19041 New ❲VERIFIED ◉❳
Windows 10 Pro Ninjutsu OS: A Powerhouse for Pentesters Windows 10 Pro Ninjutsu OS v2.0 is a specialized, third-party distribution based on the Windows 10 Pro version 2004 (Build 19041) release. Released in May 2020 by developer Hassan Al-Qawzai, it is designed specifically for security experts, ethical hackers, and red teamers. Core Specifications Base OS: Windows 10 Pro. Version: 2004 (20H1). Build Number: 19041.
ISO Size: Approximately 13 GB (extracted version can reach 18–20 GB). Key Features and Tools
Ninjutsu OS transforms a standard Windows environment into a "penetration testing powerhouse" by integrating over 800 pre-installed cybersecurity tools.
Red Teaming Arsenal: Includes a "Mr. Robot toolkit" and various Command & Control (C2) frameworks like Covenant, Quasar, and Merlin.
Information Gathering: Pre-loaded with tools such as domainhunter, urlcrazy, and NetRipper.
Exploitation & Web Attacks: Features popular industry standards like Burp Suite Community Edition, sqlmap, mimikatz, and EvilClippy.
Privacy & Optimization: The system is heavily tweaked to disable telemetry, unwanted services, and annoying Windows features to improve both performance and anonymity. It includes privacy tools like ShutUp10, WPD10, and simple Dnscrypt.
Integrated Environment: Offers a custom terminal interface and a context menu (mouse right-click) tailored for quick access to security tools. Installation and Usage
The OS is typically installed via a bootable USB drive using tools like Rufus. While it offers a familiar Windows 10 interface, the extensive modifications and pre-installed scripts allow it to function similarly to Linux-based security distros like Kali Linux.
The neon glare of a rain-slicked Tokyo street reflected off Elias’s glasses as he tapped the final sequence into his keyboard. He wasn’t just looking for an operating system; he was looking for a ghost.
In the underground forums, they called it Ninjutsu. It wasn't just "Windows 10 Pro"—it was a weaponized revision of Version 2004, Build 19041, stripped of its corporate bloat and re-engineered for those who lived in the shadows of the digital world.
"Ready to see the light, Elias?" a voice crackled through his headset. It was Kael, a red-team specialist currently operating out of a safe house in Berlin. "Ready to disappear, Kael," Elias replied.
He hit ‘Enter.’ The installation screen didn't show the friendly blue gradient of a standard PC. Instead, a sleek, obsidian interface bled across the monitor. This was the 2020.20 release—the "New" build that had been whispered about since the spring update.
As the progress bar crawled toward 100%, Elias watched the architecture reshape itself. The telemetry—the "eyes" of the software—was being surgically removed. The background services, usually a cacophony of useless chatter, fell silent. What remained was a silent, lethal core optimized for one thing: penetration testing.
When the desktop finally flickered to life, it was a minimalist masterpiece. Integrated into the taskbar were the tools of the trade: Maltego, Metasploit, Burp Suite, and a customized terminal that felt like an extension of Elias’s own mind. This wasn't a workstation; it was a dojo. "Status?" Kael asked.
"System is cold," Elias said, his fingers flying across the keys. "Build 19041 is stable. The kernel is responsive. I’ve never seen the RAM overhead this low on a Pro build."
He opened the 'Ninjutsu' toolkit—a proprietary suite of scripts designed to automate the heavy lifting of a cyber-audit. With a single command, he launched a simulated attack against his own sandbox environment. The OS didn't flinch. There were no "Update and Restart" prompts to interrupt the flow, no background scans eating his CPU cycles.
Suddenly, a red alert flashed on his secondary monitor. A signature match.
"We have a hit on the target server," Elias whispered. "The Ninjutsu build just bypassed the initial firewall layer. It’s... it’s masking the packets as standard system telemetry. The server thinks I'm just another Windows Update."
"The ultimate irony," Kael chuckled. "Using a Windows build to trick a Windows server."
For the next six hours, Elias moved through the network like a shadow. The Ninjutsu environment provided a seamless bridge between the Windows-based tools he needed for compatibility and the heavy-duty Linux tools he needed for the kill.
As the sun began to rise over the skyline, Elias initiated the final data extraction. The system handled the massive encrypted transfer without a stutter, the 2004 build's improved hardware scheduling keeping the process whisper-quiet.
"Extraction complete," Elias said, leaning back as the "Success" notification glowed in a soft, lethal green. "I'm wiping the logs and shutting down." "Good work, Ninja," Kael said. "Is it worth the hype?"
Elias looked at the dark, elegant desktop one last time before hitting the power command. The system blinked out instantly—no lingering processes, no traces left behind.
"In a world where everyone is watching," Elias said to the empty room, "it’s nice to finally be invisible."
Ninjutsu OS is a specialized Windows 10 Pro (Version 2004) distribution designed for penetration testing and red teaming, serving as a pre-configured, Windows-based alternative to Linux security operating systems. Released in May 2020, it includes over 800 pre-installed tools for information gathering, Android security auditing, and system optimization, while disabling telemetry to enhance privacy. For more details, visit Ninjutsu Project ninjutsu-blog.github.io/2020/04/17/What-Is-Ninjutsu-OS/. What -Is-Ninjutsu-Project - Ninjutsu Project
Unleashing the Power of Ninjutsu OS: Windows 10 Pro 2004 Build 19041 Ninjutsu Project
has redefined what a security-focused Windows environment looks like. Based on Windows 10 Pro version 2004 (Build 19041) , this specialized distribution—often referred to as Ninjutsu OS
—is designed specifically for penetration testers, red teamers, and security auditors who prefer a Windows-native workflow. Developed by security expert Hasan Al-Qawzai
, Ninjutsu OS version 2.0 (and its 2021 update version 3.0) leverages the stability of the May 2020 Update while integrating over 800 pre-installed cybersecurity tools Key Features of the Ninjutsu Edition
Ninjutsu OS isn't just a collection of tools; it is a heavily tweaked and optimized version of Windows 10 Pro. Massive Security Toolkit
: Includes more than 800 tools for information gathering, exploitation, malware analysis, and web application testing. Android Pentesting Environment
: Features a portable, pre-configured integrated environment for Android security testing. Privacy-First Tweaks : Integrates tools like O&O ShutUp10 windows 10 pro ninjutsu 2020 20 version 2004 build 19041 new
, and Simple DNSCrypt to disable Windows telemetry and protect user identity. Extreme Optimization
: Unnecessary Windows components, services, and "annoying" features are removed or disabled to maximize system performance. Enhanced Terminal
: A custom command-line interface with pre-filled aliases (like ninjutsu c ) to streamline common security commands. New in Windows 10 Version 2004 (Build 19041) Since it is built on the Windows 10 20H1 (Version 2004)
architecture, Ninjutsu OS benefits from several core OS improvements: What's New for developers in Windows 10 build 19041 20 Oct 2022 —
Windows 10 Pro Ninjutsu 2020 represents a specialized chapter in the history of custom operating system modifications, specifically tailored for the cybersecurity community. Released as a refined "supercharged" version of Windows 10 Version 2004 (Build 19041), this distribution was designed to transform a standard workstation into a comprehensive penetration testing and red-teaming powerhouse. Architectural Foundation and Optimization
The core of Ninjutsu 2020 is built upon the Windows 10 2004 update, which introduced significant features like the Windows Subsystem for Linux 2 (WSL 2). The developers of Ninjutsu leveraged this stable base to apply aggressive performance tuning. By disabling telemetry, removing bloatware, and streamlining background services, the OS achieved a level of responsiveness rarely seen in stock Windows environments. This "de-bloating" process was not merely aesthetic; it was essential for maintaining low latency during resource-heavy security audits and virtual machine management. Integrated Security Toolkit
The defining characteristic of Ninjutsu 2020 is its pre-configured arsenal of over 800 tools. Unlike standard distributions that require hours of manual installation and dependency troubleshooting, Ninjutsu provided an out-of-the-box experience for security professionals. The toolkit spanned various domains: Information Gathering: Tools like Nmap and Maltego. Vulnerability Analysis: Integrated scanners and debuggers.
Exploitation: Frameworks such as Metasploit and various payload generators.
Wireless Attacks: Specialized drivers and utilities for auditing Wi-Fi networks. Interface and User Experience
Ninjutsu moved away from the standard Windows UI in favor of a customized, high-contrast aesthetic that catered to the "hacker" persona while remaining functional. It featured a dedicated "Ninjutsu OS" menu that categorized tools by their specific function in the attack lifecycle (e.g., Sniffing, Spoofing, Post-Exploitation). This organizational structure allowed users to navigate complex workflows without searching through the traditional Start menu. Security and Privacy Enhancements
Paradoxically, while Ninjutsu was a platform for offensive security, it also focused heavily on the user's defensive posture. It included pre-installed privacy tools, hardened browser configurations, and scripts to prevent data leakage. By automating the hardening process, it ensured that the researcher’s host machine remained as anonymous and secure as possible while interacting with potentially hostile environments. Legacy and Impact
Windows 10 Pro Ninjutsu 2020 served as a bridge between the Linux-dominated world of security (Kali, Parrot OS) and the Windows ecosystem. It proved that with the right modifications, Windows could be a viable, and sometimes superior, platform for security research due to its native support for diverse hardware and proprietary enterprise software. While custom ISOs often face scrutiny regarding long-term updates and trust, Ninjutsu remains a benchmark for how an operating system can be radically re-engineered for a specific professional niche.
Everything You Need to Know About Windows 10 Pro Ninjutsu (2020 v2004 Build 19041)
Windows 10 Pro Ninjutsu is a specialized, security-focused distribution based on the Windows 10 Pro architecture. Developed by Hasan Al Qawzai, it was specifically designed to provide a comprehensive "out-of-the-box" environment for penetration testing, ethical hacking, and red teaming.
The 2020 v2004 Build 19041 release is a significant version of this project, as it integrates the major "May 2020 Update" features from Microsoft with an arsenal of over 800 pre-installed cybersecurity tools. Core Specifications & Base Version
The Ninjutsu OS project leverages the stability of Windows 10 Pro while stripping away unnecessary bloatware to maximize performance. Operating System: Windows 10 Pro Version: 2004 (also known as the May 2020 Update) Build: 19041 Architecture: Optimized for x64 systems
ISO Size: Approximately 13GB to 18GB, depending on the specific extraction and toolset New Features in Version 2004 (Build 19041)
By using the 2004 version as its base, Ninjutsu 2020 benefits from several major Microsoft updates:
WSL 2 Integration: Includes the new Windows Subsystem for Linux 2, which uses a real Linux kernel to significantly increase file system performance and compatibility.
Enhanced Windows Search: Features a new algorithm that reduces high disk usage and provides faster, more intelligent results for apps and settings.
Cloud Download for Reset: Allows users to reinstall Windows by downloading files from the cloud rather than using local system files.
Virtual Desktop Renaming: Users can now give custom names to their virtual desktops for better organization. The "Ninjutsu" Toolkit: Pre-Installed Tools
What distinguishes Ninjutsu from a standard Windows installation is its massive library of over 800 tools. These are categorized for various security phases:
Information Gathering: Includes tools like domainhunter, urlcrazy, and RedRabbit.
Web Application Attacks: Features Burp Suite Community Edition, sqlmap, ffuf, and sslyze.
Red Team & Exploitation: Includes the Mr. Robot toolkit, mimikatz, EvilClippy, and various Command & Control (C2) frameworks like Covenant and Merlin.
Wireless & Network Attacks: Tools like bettercap and netscan for auditing local network security.
Android Pentesting: A dedicated environment for mobile security testing is pre-configured. Performance Tweaks & Privacy
Beyond the tools, Ninjutsu is heavily "debloated" to improve system speed and protect user identity:
Anonymity & Privacy: Includes integrated tools like O&O ShutUp10, WPD10, and Dnscrypt to disable telemetry and prevent Microsoft from collecting user data.
Custom Context Menus: The mouse right-click menu is customized with quick-access features for hackers and power users.
System Optimization: Removes unnecessary Windows components and services to free up system resources for heavy scanning and exploitation tasks. Installation Guide To install Ninjutsu OS v2004 Build 19041: First Look: Ninjutsu OS - An Introduction Windows 10 Pro Ninjutsu OS: A Powerhouse for
Here’s a polished social media or forum post for your release, keeping the "ninjutsu" theme and the Windows 10 Pro 2004 (build 19041) details intact.
Option 1: Facebook / LinkedIn (Professional with a twist)
🖥️ Windows 10 Pro Ninjutsu 2020 – Version 2004 (Build 19041) – New Release
Stealth meets stability. The latest Windows 10 Pro Ninjutsu 2020 edition is now available, based on Version 20H1 (2004) – Build 19041.
✅ Optimized performance
✅ Refined privacy & control
✅ Silent, agile, and precise — just like the art of ninjutsu
Perfect for power users seeking a lean, battle-ready Windows experience without the bloat.
⚡ Build highlights:
- Updated core components
- Enhanced responsiveness
- Built for virtual machines, testing, or daily stealth operation
Download & details → [Insert link]
#Windows10Pro #NinjutsuEdition #Build19041 #Version2004 #WindowsCustomOS
Option 2: Reddit / Forum post (r/windowsmodding or r/techshare)
[Release] Windows 10 Pro Ninjutsu 2020 – Version 2004 (Build 19041) NEW
Hey everyone,
Dropping a fresh build of Windows 10 Pro Ninjutsu 2020 – based on official Version 2004 (20H1), build 19041.
What’s inside:
- Lightweight, ninja-silent telemetry removal
- Performance tweaks for low resource usage
- Classic context menus & control panel access
- No unnecessary Metro apps
- Full Windows Update control (you choose when)
Build: 19041 (original RTM of 2004)
Arch: x64
Edition: Pro
This is for enthusiasts who want a clean, responsive, and stealth-oriented 2004 base.
Note: Use at your own risk. Always backup your data.
DL: [MEGA/Google Drive link]
Checksums: SHA-1 / MD5 available upon request.
Questions or feedback? Drop a comment below.
Option 3: Twitter/X (short & punchy)
⚡ NEW: Windows 10 Pro Ninjutsu 2020 – Version 2004 (Build 19041)
Silent. Fast. Stealth-ready.
Based on 20H1 / 19041 with optimizations for power users who value performance and privacy.
🖥️ Lightweight
⚙️ Tuned
🔒 No bloat
Out now.
#Win10Pro #NinjutsuEdition #Build19041 #WindowsModding
Windows 10 Pro Ninjutsu (2020 v2004) was a specialized, pre-configured OS based on build 19041 designed for penetration testing and red teaming. The project was discontinued following a 2020 Microsoft DMCA complaint, and the base version is no longer supported. For more details, visit Anonyviet. Windows 10, version 2004 end of servicing (all editions)
Windows 10 Pro Ninjutsu 2020 is a specialized, third-party modification of Windows 10 designed specifically for penetration testing and Red Teaming. It is based on Windows 10 Pro version 2004 (Build 19041), which was Microsoft's first major feature update of 2020. Core Identity: Ninjutsu OS
Ninjutsu OS transforms a standard Windows 10 installation into a "powerhouse" for security professionals.
Security Toolkit: It comes pre-installed with over 800 tools focused on information gathering, exploitation, malware analysis, and Android security testing.
Optimization: The OS is heavily tweaked to remove "annoying" or unnecessary Windows features, services, and telemetry to improve performance and anonymity.
Privacy Tools: It integrates specific privacy-focused utilities such as Proxycap, Shut10, WPD10, and Dnscrypt. Option 1: Facebook / LinkedIn (Professional with a
Terminal Interface: It features a customized terminal with pre-filled command-line capabilities for faster workflow. Base OS Features (Windows 10 Version 2004)
As this version is built on the May 2020 Update (Build 19041), it inherits several major system improvements:
The phrase "Windows 10 Pro Ninjutsu 2020 Version 2004 Build 19041" refers to
a highly customized version of the Windows 10 operating system designed specifically for
cybersecurity professionals, penetration testers, and red teamers What is Ninjutsu OS?
Ninjutsu OS is a Windows-based distribution created by developer Hasan that transforms a standard Windows 10 Pro installation into a powerful security workstation. Pre-installed Tools : It comes with a massive "arsenal" of over 800 pre-installed tools
for information gathering, exploitation, malware analysis, and web application testing. Privacy & Performance
: The system is heavily tweaked to remove Windows "bloatware," disable telemetry (data collection), and include privacy-focused tools like Base Version : This specific build is based on the Windows 10 May 2020 Update (Version 2004, Build 19041) , which introduced features like
(Windows Subsystem for Linux) and improved cloud recovery options. Key Features of Version 2004 (Build 19041)
While Ninjutsu adds its own toolkit, the underlying Windows build includes: First Look: Ninjutsu OS - An Introduction
Windows 10 Pro Ninjutsu 2020 (Version 2004, Build 19041) is a highly specialized, third-party "custom OS" designed specifically for penetration testing and red teaming. Unlike standard Windows 10, it is essentially a portable arsenal for security professionals, featuring over 800 pre-installed tools
while heavily tweaking the base OS for performance and privacy. Key Features & Tools Security Arsenal
: Includes a massive collection of tools for Information Gathering, Exploitation, and Web Application Testing. Android Pentesting
: Comes with a pre-configured integrated environment for mobile security testing, including tools like Magisk, Frida Server, and various Xposed modules. Privacy Enhancements : Integrated privacy-focused software such as O&O ShutUp10 to disable telemetry and tracking. Performance Optimization
: Removes many native Windows components, services, and "annoying" features to reduce system bloat and background process counts. User Interface
: Features a customized terminal with pre-filled command lines and an enhanced mouse right-click context menu for quick tool access. Base OS: Windows 10 Version 2004 (Build 19041)
Since it is built on the official May 2020 Update, it inherits several core Windows improvements:
: A major upgrade for developers, running a real Linux kernel for faster file system performance and full system call compatibility. Cloud Download
: Allows for reinstalling or repairing Windows directly from the cloud rather than needing local recovery media. Hardware Monitoring
: Task Manager now displays dedicated GPU temperature and disk types (SSD vs. HDD). Cortana Redesign
: Moves to a separate, chat-based application window focused on productivity tasks. Microsoft Learn Pros and Cons Instant Setup
: Saves hours of manually installing and configuring security tools. Security Risks
: Custom ISOs from unofficial sources may lack standard Windows Defender protections or introduce unknown vulnerabilities.
: Aggressively strips out Microsoft telemetry and background tracking services. Broken Features
: Extreme debloating can accidentally break essential apps like the Microsoft Store or Xbox services. Lightweight
: Optimized to run with fewer active processes and lower RAM usage. Installation Size
: The ISO is large (approx. 18GB) due to the sheer volume of pre-loaded software.
Enable Controlled Folder Access
This prevents ransomware from encrypting your documents.
Windows Security > Virus & threat protection > Ransomware protection- Enable "Controlled folder access."
- Add your
C:\Users\[Ninja]\Documentsfolder. New in Build 19041: You can now whitelect specific apps (like your backup tool) via PowerShell.
The "2020 20" Versioning Mystery
Users often search for "windows 10 pro ninjutsu 2020 20 version 2004 build 19041 new." The "2020 20" likely refers to:
- The year 2020
- The 20H1 release (first half of 2020)
- A specific ISO label:
Win10_20H1_English_x64.iso
Build 19041 is the RTM (Release to Manufacturing) for 20H1. No subsequent updates (like 19042 or 19043) changed the kernel significantly, making 19041 the purest form of this version.
Bug Fixes and Reliability Improvements
Version 2004 addressed a range of stability issues present in earlier releases: reduced random explorer.exe crashes, fixes to network stack problems, improvements to search reliability, and numerous driver compatibility updates. Microsoft also worked on update process robustness to reduce rollout throttling and installation failures.
Version 2004 (Build 19041): The Foundation of Ninjutsu
Released: May 27, 2020
Build String: 10.0.19041.264 (initial release)
Microsoft marketed this as the "Windows 10 May 2020 Update," but for the Ninjutsu practitioner, it was a goldmine. Here is what build 19041 introduced that makes it ideal for customization:
Known "Shadow Techniques" (Warnings for Ninjas)
Every ninja must understand their limits. On build 19041, note that:
- No DirectStorage: This build predates the GPU decompression tech found in newer Windows 10/11.
- End of Support: Mainstream support for version 2004 ended December 14, 2021. Do not use this on a production internet-facing machine without a third-party firewall.
- Driver Compatibility: Very new GPUs (RTX 40 series, Radeon 7000) may not have official drivers for 19041.
🥷 Windows 10 Pro Ninjutsu 2020 – Version 2004 (Build 19041) – Explained
Tips for Smooth Upgrade
- Update device drivers (graphics, chipset, network) from OEM before upgrading.
- Disable third-party antivirus during upgrade if advised by vendor.
- Free up disk space (at least 20 GB recommended for smooth upgrade and temporary files).
- Create a system image or recovery drive for rollback capability.


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