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

The error code typically indicates a failure in Windows subscription activation , often appearing in Client-Licensing event logs when a device fails to upgrade (e.g., from Windows Pro to Enterprise) via a digital license or Microsoft Intune. Potential Causes

Right-click the time on your Taskbar and choose . Ensure Set time automatically is turned ON . Click Sync now under "Synchronize your clock". 5. Re-register the Microsoft Store App

Run this command to remove the KMS product key:

Encountering the error message can be incredibly frustrating. This error typically surfaces in Windows environments—frequently appearing in the Event Viewer under Microsoft-Windows-AppXDeploymentServer—when the operating system fails to validate or install a digital license for a Windows Store application, a system component, or a video game. The error code typically indicates a failure in

Based on aggregated technical data, the failure stems from three primary vectors:

To fix the issue, it helps to understand what the system is trying to tell you:

The "license install failed for license type: 1 result code: 0xc03f6601" error is a common issue encountered when attempting to install a license on a Windows operating system. This error typically occurs when the system fails to activate or install a license due to various reasons. Click Sync now under "Synchronize your clock"

If SaRA doesn’t work, manually clear the licensing token store.

you’re not alone. This cryptic error typically appears during the licensing or activation phase, often after reinstalling Windows, resetting your PC, or making significant hardware changes. Below, we break down what this error means and how to fix it.

Since the error is linked to the Client-Licensing-Platform, resetting the Microsoft Store cache is a key step. If SaRA doesn’t work

The error is a common issue found in Windows Event Viewer logs. It typically occurs when the system fails to install or verify a digital license for a Windows application or the operating system itself.

Get-AppXPackage -AllUsers | Foreach Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml" Use code with caution.