Verified SafeZero malware
    2.8M+ DownloadsGlobal trust
    100% WorkingUpdated 2026
    50K+ DailyActive users
    4.9/5 Rating12,847 reviews
    Privacy FirstOpen source
    KEEP YOUR ANTIVIRUS ENABLED — OfficialKMSAuto is the only legitimate source. Others spread malware!KEEP YOUR ANTIVIRUS ENABLED — OfficialKMSAuto is the only legitimate source. Others spread malware!KEEP YOUR ANTIVIRUS ENABLED — OfficialKMSAuto is the only legitimate source. Others spread malware!KEEP YOUR ANTIVIRUS ENABLED — OfficialKMSAuto is the only legitimate source. Others spread malware!

    Choose Your Activation Method

    Two safe and effective methods to activate Windows & Office. Pick what works best for you.

    Prefer downloading a file? Use this method.

    1. 1Download the activation script:
    1. 2Run the OfficialKMSAuto_AIO.cmd file.
    2. 3Select the Green option from the menu.

    Note: Always verify the URL before executing. Only download from officialkmsauto.com.

    Essential Software Should Be

    Available To All

    Nobody should be denied access to productivity tools because of licensing costs. OfficialKMSAuto makes Windows and Office accessible to everyone — students, professionals, and businesses alike.

    Verified Safe

    OfficialKMSAuto is 100% clean — zero malware, zero adware. Trusted by millions of users globally.

    Completely Free

    No hidden costs, no premium tiers. OfficialKMSAuto is and always will be free for everyone.

    Permanent License

    Activate once, stay activated forever. No renewals, no re-activation needed.

    Complete Activation Suite One Tool, All Solutions

    Forget about product keys and expensive subscriptions. OfficialKMSAuto handles everything — Windows and Office activation in one package.

    Full Windows Activation

    Support for every Windows version from 7 through 11. Activate any edition without a product key.

    • Quick Windows activation in under 2 minutes
    • Full compatibility: Windows 7, 8, 8.1, 10 & 11
    • All editions: Home, Pro, Enterprise, Education
    • Offline capable — no internet connection needed
    • Clean & verified safe for any device
    • Permanent activation that never expires

    Complete Office Activation

    Unlock the full Microsoft Office suite — essential for work, education, and everyday productivity.

    • Supports Office 2013, 2016, 2019, 2021, 2024 & 365
    • Activates Word, Excel, PowerPoint, Outlook & more
    • One-click activation — no technical skills needed
    • No product key or subscription required
    • Works with both 32-bit and 64-bit installations
    • All features fully unlocked after activation

    All Features

    HWID: Permanent digital license for Windows.
    Ohook: Permanent activation for Office.
    TSforge: Universal permanent activation for Windows, ESU & Office.
    Online KMS: 180-day activation with automatic lifetime renewal.
    Built-in activation troubleshooter.
    $OEM$ folders for pre-activation setups.
    Windows edition switcher.
    Office edition switcher.
    Activation status checker.
    Available as All-In-One or individual modules.
    100% open source — transparent batch scripts.
    Minimal antivirus false positives.

    Activation Methods Overview

    MethodSupported ProductsDurationInternet?
    HWIDWindows 10-11PermanentYes
    OhookOfficePermanentNo
    TSforgeWindows / ESU / OfficePermanentYes*
    Online KMSWindows / Office180 Days (Lifetime with auto-renewal)Yes

    * TSforge requires internet on Windows build 26100+.

    Activate Windows & Office In 3 Simple Steps

    No expertise needed — download, click, and activate. Follow these steps:

    1

    Download OfficialKMSAuto Free

    Get the latest version from our official website. Lightweight, portable, and completely safe.

    2

    Run & Select Activation

    Open as administrator. OfficialKMSAuto detects your installations automatically. Choose HWID for Windows, Ohook for Office, or TSforge for both.

    3

    Click Activate & Done

    Press the activate button and wait a few seconds. Everything happens automatically — no complex settings needed.

    4

    Advanced Tools

    Switch Windows or Office editions, troubleshoot activation issues, and more — all from one interface.

    Why Millions Trust OfficialKMSAuto

    Built with security, reliability, and simplicity at its core — trusted by over 10 million users worldwide.

    Full Offline Support

    No internet needed. OfficialKMSAuto activates locally — ideal for restricted networks and air-gapped systems.

    Verified & Secure

    Regularly scanned and independently verified. Zero viruses, zero malware, zero adware — guaranteed.

    Always Current

    Continuously updated to support the newest Windows and Office releases. Your tool always works with the latest software.

    Universal Compatibility

    Windows 7 through 11, Office 2013 through 365 — OfficialKMSAuto covers every version and edition.

    Secure & Trusted Activation

    OfficialKMSAuto has been trusted by millions worldwide. Every release is thoroughly scanned — zero malware, zero risk.

    For Students, Professionals & Everyone

    Whether you're a student needing Office for coursework, a freelancer relying on Windows, or a business owner managing costs — OfficialKMSAuto is made for you.

    Trusted By A Global Community Of Real Users

    Thousands of people worldwide rely on OfficialKMSAuto for safe, reliable activation.

    T
    TechWiz_Daniel
    🇺🇸 United States
    2 days ago

    Tried OfficialKMSAuto after a friend recommended it — activated Windows 11 Pro in under 30 seconds flat. Ran Malwarebytes right after: zero detections. Legit clean.

    O
    OfficialKMSAuto Team

    Thanks for trusting us, Daniel! We put security first in every release. Enjoy your activated system! 🙌

    Verified by Google Reviews
    D
    DevOps_Sarah
    🇬🇧 United Kingdom
    3 days ago

    I manage 12 workstations for a small agency. OfficialKMSAuto handled every single one flawlessly — Windows 10, 11, and Office 2024. Saves us thousands yearly.

    O
    OfficialKMSAuto Team

    That's exactly the kind of reliability we aim for, Sarah! Thank you for choosing us for your entire fleet. 💼

    Verified by Google Reviews
    S
    StudentLife_Emma
    🇩🇪 Germany
    1 week ago

    University budgets are tight. OfficialKMSAuto made it possible for me to use Word, Excel, and PowerPoint without spending a cent. One click was all it took!

    O
    OfficialKMSAuto Team

    Education should never be blocked by a paywall, Emma! Best of luck with your studies! 📚

    Verified by Google Reviews
    P
    PCBuilder_Jake
    🇨🇦 Canada
    1 week ago

    Every custom build I do gets OfficialKMSAuto. Windows 10, 11, Office 365 — never once failed. It's the only tool I'll vouch for.

    O
    OfficialKMSAuto Team

    Happy building, Jake! Consistency is what keeps people coming back, and we won't let you down. 🖥️

    Verified by Google Reviews
    C
    CyberSec_Maria
    🇪🇸 Spain
    2 weeks ago

    As a security analyst, I dissected the script before running it. Clean code, no obfuscation, no outbound calls. This is how activation tools should be built.

    O
    OfficialKMSAuto Team

    Coming from a security professional, that means everything! Open-source transparency is our foundation. 🛡️

    Verified by Google Reviews
    F
    FreelancerTom
    🇦🇺 Australia
    2 weeks ago

    Activated my Surface Pro in under a minute. No command-line nonsense, no UAC bypasses — just a clean one-click flow. Absolutely brilliant.

    O
    OfficialKMSAuto Team

    Simplicity without compromise — that's the OfficialKMSAuto philosophy, Tom! 🚀

    Verified by Google Reviews
    4.9 / 5

    Based on 12,847 verified reviews

    Questions About OfficialKMSAuto?

    Answers to common questions. Can't find what you need? Contact us.

    OfficialKMSAuto is an open-source tool that activates Windows and Office by emulating a Key Management Service server locally on your computer. Safe, reliable, and used by millions.

    Yes, 100%. OfficialKMSAuto is regularly scanned and verified to be free of malware, viruses, and adware.

    Yes. After activation, you can safely delete OfficialKMSAuto. Your license remains permanently active.

    Yes! OfficialKMSAuto fully supports Windows 11 — all editions including Home, Pro, Enterprise, and Education.

    Yes. OfficialKMSAuto supports Office 365, 2024, 2021, 2019, 2016, and 2013. All features are fully unlocked.

    Latest News & Guides

    Tips, guides, and updates for Windows & Office users.

    KMSAuto Скачать Бесплатно 2026 — Активатор Windows и Office - Русский guide
    Русский

    KMSAuto Скачать Бесплатно 2026 — Активатор Windows и Office

    Скачать KMSAuto бесплатно — лучший активатор для Windows 11, 10 и Office 2024. Безопасная загрузка без вирусов. Инструкция по активации.

    Mar 14, 2026Read More →
    KMSAuto 下载 2026 — 免费Windows和Office激活工具 - 中文 guide
    中文

    KMSAuto 下载 2026 — 免费Windows和Office激活工具

    免费下载KMSAuto激活工具 — Windows 11、10和Office 2024最佳激活器。安全无毒,一键激活。中文完整指南。

    Mar 14, 2026Read More →
    KMSAuto 다운로드 2026 — 무료 Windows 및 Office 정품인증 도구 - 한국어 guide
    한국어

    KMSAuto 다운로드 2026 — 무료 Windows 및 Office 정품인증 도구

    KMSAuto 무료 다운로드 — Windows 11, 10 및 Office 2024 최고의 정품인증 도구. 안전하고 바이러스 없음. 한국어 가이드.

    Mar 14, 2026Read More →
    KMSAuto ダウンロード 2026 — 無料Windows&Officeライセンス認証ツール - 日本語 guide
    日本語

    KMSAuto ダウンロード 2026 — 無料Windows&Officeライセンス認証ツール

    KMSAuto無料ダウンロード — Windows 11、10、Office 2024の最高のライセンス認証ツール。安全でウイルスなし。日本語ガイド。

    Mar 14, 2026Read More →