License Install Failed For License Type: 1 Result Code: 0xc03f6601 May 2026

The error "license install failed for license type: 1 result code: 0xc03f6601" is a critical Windows system issue that occurs when the Client-Licensing Service (ClipSVC) fails to validate, acquire, or apply a valid software license. Most commonly, this error appears in the Windows Event Viewer under Client-Licensing logs during failed Windows Store app downloads, failed Xbox Game Pass game installations, or broken Windows Enterprise subscription activations via Microsoft Intune. Root Causes of Error 0xc03f6601

1. Check network connectivity: Ensure your system has a stable internet connection and can resolve DNS queries correctly.
2. Verify system date and time: Ensure your system date and time settings are correct and synced with a reliable time source.
3. Retry the license installation: Try reinstalling the license to see if the issue persists.
4. Check for conflicting licenses: Review your system for existing licenses or activation attempts that might be causing conflicts.
5. Run the License Troubleshooter: Microsoft provides a License Troubleshooter tool that can help resolve common licensing issues.
6. Check event logs: Review system event logs for any errors or warnings related to licensing or activation.
7. Contact Microsoft support: If none of the above steps resolve the issue, reach out to Microsoft support for further assistance.

The error message "license install failed for license type: 1 result code: 0xc03f6601" is a generic error message that doesn't provide specific details about the cause of the issue. However, it can be broken down as follows: The error "license install failed for license type:

: It frequently appears during Windows activation troubleshooting, after a clean install, or when using Microsoft Intune for enterprise device management. Troubleshooting Steps 1. Reset the Microsoft Store Cache Check network connectivity : Ensure your system has