The error code 0xc03f6601 accompanied by the message "License install failed for license type: 1" typically occurs during the activation or installation of a software license, most commonly associated with Microsoft Windows licensing components (e.g., Windows activation, Microsoft Office, or Windows Server volume licensing). "License type: 1" generally refers to a Retail license channel, as opposed to OEM or Volume Licensing.
| Step | Action | |------|--------| | 1 | Run slmgr /dlv to check current license details (status, partial product key, license type). | | 2 | Run sfc /scannow to repair corrupted system files. | | 3 | Run DISM /Online /Cleanup-Image /RestoreHealth to fix component store corruption. | | 4 | Reset licensing store: net stop sppsvc , then delete %systemroot%\System32\spp\store\2.0\tokens.dat , restart the service. | | 5 | Use slmgr /ipk <your_retail_key> to re-attempt installation after cleanup. | | 6 | If the error persists, consider an using a Windows installation media. | The error code 0xc03f6601 accompanied by the message