Free Windows & Office Activation ToolKMSAuto Download 2026
Activate Windows 11, 10 and Office 365, 2024, 2021 for free. Open-source, step-by-step guide with HWID, KMS & Ohook methods.
Current Version: v3.10 (April 2026)
HWID Activation
Windows 10 / 11
Permanent digital license — persists through reinstalls & updates
Ohook
Office — fully offline
TSforge
Windows, Office & ESU
2.8M+
Downloads
4.9★
Rating
50K+
Daily
What is KMSAuto?
KMSAuto is a free, open-source activation tool that enables genuine activation of Windows and Microsoft Office using multiple proven methods — KMS emulation, HWID digital licensing, Ohook, and TSforge.
Activation Methods
Choose the method that fits your system.
Supported Systems
Windows
Microsoft Office
Server
Activate Windows & Office In 3 Simple Steps
No expertise needed — download, click, and activate. Follow these steps:
Download KMSAuto Official Free
Get the latest version from our official website. Lightweight, portable, and completely safe.
Run & Select Activation
Open as administrator. KMSAuto Official detects your installations automatically. Choose HWID for Windows, Ohook for Office, or TSforge for both.
Click Activate & Done
Press the activate button and wait a few seconds. Everything happens automatically — no complex settings needed.
Advanced Tools
Switch Windows or Office editions, troubleshoot activation issues, and more — all from one interface.
Why KMSAuto Is Better
Feature-by-feature comparison with alternatives.
| Feature | KMSAuto | KMSpico | Others |
|---|---|---|---|
| Open-source code | |||
| HWID activation | |||
| Ohook (offline Office) | |||
| TSforge support | |||
| Windows 11 24H2 | |||
| Office 2024 | |||
| Regular updates | |||
| No malware/spyware | |||
| Server OS support | |||
| 100% free |
Activation Methods Compared
| Method | Duration | Windows | Office | Offline |
|---|---|---|---|---|
| KMS | 180 days | |||
| HWID | Permanent | |||
| Ohook | Permanent | |||
| TSforge | Permanent |
Is KMSAuto Safe?
KMSAuto is open-source with publicly auditable code. Antivirus false positives are common with activation tools — official builds are clean and verified.
- Open-source — anyone can review and audit
- No malware, no spyware, no data collection
- Always download from the official source
Why Millions Trust KMSAuto Official
Built with security, reliability, and simplicity at its core — trusted by over 10 million users worldwide.
Full Offline Support
No internet needed. KMSAuto Official 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 — KMSAuto Official covers every version and edition.
Trusted by Millions
What our users say about KMSAuto.
"Activated Windows 11 in under 2 minutes. HWID method is incredible — permanent and hassle-free. Best tool I've used."
Alex M.
United States
"Finally a tool that actually works with Office 2024. Ohook activation is brilliant — completely offline and reliable."
Maria K.
Germany
"Been using KMSAuto for 3 years. Every update works perfectly. Switched from KMSpico and never looked back."
Tomasz W.
Poland
"Clean interface, no bloatware, just works. Activated Windows 10 on 5 different machines without any issues."
Yuki T.
Japan
"TSforge method is a game changer. Supports everything — Windows, Office, even Server editions. Highly recommended."
Carlos R.
Brazil
"Open-source and transparent. Checked the code myself — clean, no hidden telemetry. This is how software should be."
Priya S.
India
"Used the AIO script on a fresh Windows 11 install. Permanent activation in 30 seconds. Phenomenal."
David L.
Canada
"The step-by-step guide made it so easy. Even my non-technical colleagues could follow it. Great documentation."
Sophie B.
France
"Tried many activators over the years. KMSAuto is the only one that's still actively maintained and works perfectly in 2026."
Andrei V.
Romania
Download KMSAuto
Latest version 2026 — AIO, Net, Lite, Plus, and Portable editions.
Frequently Asked Questions
Quick answers about KMSAuto.
Yes — KMSAuto is open-source with publicly auditable code. Antivirus detections are false positives due to the nature of activation tools. Always download from the official source.
Download the tool, run it as administrator, select your activation method (KMS, HWID, Ohook), and click activate. The process takes under 3 minutes.
Yes, KMSAuto is completely free and open-source. There are no hidden fees, subscriptions, or premium versions.
Yes. KMSAuto fully supports Windows 11 with both KMS and HWID activation methods for all editions.
KMS activation requires renewal every 180 days. HWID activation is permanent and hardware-bound — it survives reinstalls and updates.
Yes. KMSAuto supports Office 2010 through 2024, plus Microsoft 365, using KMS and Ohook activation methods.
Guides & Resources
In-depth guides on activation, safety, and comparisons.
Latest Articles
Guides, tutorials, and news about Windows & Office activation.
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DMCA Notice & Legal Disclaimer
This website provides software tools and educational resources for informational purposes only. All content is intended to assist users in understanding activation technologies and methods available for Microsoft Windows® and Microsoft Office® products.
Trademarks: Windows®, Microsoft Office®, Microsoft 365®, and all related product names are registered trademarks of Microsoft Corporation. This website is not affiliated with, endorsed by, or sponsored by Microsoft Corporation in any way.
Copyright Policy: We respect the intellectual property rights of others. If you believe that any content hosted on this website infringes your copyright, please submit a DMCA takedown notice to our designated agent via our contact page. All valid DMCA requests will be reviewed and processed within 48 hours.
Disclaimer: The tools and guides provided on this website are distributed "as is" without any warranties, express or implied. Users assume full responsibility for their use of any software downloaded from this website. We do not encourage or condone the use of activation tools in violation of software licensing agreements.
Open Source: KMSAuto is an open-source project with publicly auditable source code. The software is provided free of charge and does not collect, store, or transmit any user data.
Last updated: April 2026 · For legal inquiries: contact@kmsauto-official.com