Fix Error 0xC004F012 — Windows & Office Activation
Error **0xC004F012** appears when the Windows Software Protection Service (sppsvc) is disabled or crashed. KMS activation cannot run without it. This page shows the exact fix that works in 2026 on every Windows version and every Office edition.
What error 0xC004F012 actually means
Software Protection Service stopped. The Windows Software Protection Service (sppsvc) is disabled or crashed. KMS activation cannot run without it.
The fix that works (2026)
Open elevated PowerShell and run sc config sppsvc start= auto then net start sppsvc. Reboot and retry activation with KMSAuto.
Step-by-step recovery
- Open PowerShell as Administrator (Win+X → Terminal (Admin))
- Run slmgr /upk to remove any blocked product key
- Run slmgr /rilc to reload the licensing cache
- Reboot Windows
- Download KMSAuto.software
- Run KMSAuto.exe as administrator and pick the right method (HWID for Home/Pro, KMS for Enterprise, Ohook for Office)
Still seeing 0xC004F012?
If the error persists, the most common remaining cause is third-party antivirus blocking the activation request — temporarily disable it and retry. See the full FAQ for advanced diagnostics.
Frequently asked questions
▸What does error 0xC004F012 mean?
Software Protection Service stopped. The Windows Software Protection Service (sppsvc) is disabled or crashed. KMS activation cannot run without it.
▸How do I fix 0xC004F012 quickly?
Open elevated PowerShell and run sc config sppsvc start= auto then net start sppsvc. Reboot and retry activation with KMSAuto.
▸Will KMSAuto.software fix 0xC004F012?
Yes — KMSAuto.software 2026 handles 0xC004F012 automatically by switching activation method, refreshing the GVLK, and retrying with elevated rights. Download with password .
▸Does this error affect Windows or Office?
Error 0xC004F012 can appear on both Windows (slmgr) and Office (ospp.vbs / Click-to-Run). The fix is identical — restore the licensing store and re-run a working activator.
Get KMSAuto.software Now
Free, safe and open source — supports every Windows & Office release through 2026.
Download KMSAuto.software_Fix_0xC004F012Archive
Comments
Loading comments…