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

Windows includes an automated tool that can resolve many common activation issues without requiring any technical expertise.

If individual service resets fail, you can force Windows to re-register every core deployment package associated with the app store. Open .

Right-click it and select . If it is not running, click Start .

In some environments, like those using Azure Active Directory Conditional Access policies, the Windows activation process can be blocked. When a device tries to activate a license, it reaches out to the Universal Store API. If your network or security policies block this communication (for example, by requiring Multi-Factor Authentication for that API), the activation fails.

After a few seconds, the window will close automatically, and the Microsoft Store will launch. Try installing or updating your application again. 3. Restart the Client License Service (ClipSVC) Windows includes an automated tool that can resolve

This is the leading cause. You cannot install a license for a specific Windows edition if that edition is not currently installed.

Delete the tokens.dat backup (do not delete current one directly — better to use):

is often required to trigger the final licensing check after enrollment. Verify via Command Line Command Prompt (Admin)

Follow these steps in order to resolve the issue. Right-click it and select

Wait for the command to finish and the Store to open automatically. Check Device Compliance (For Business/Enterprise Users)

Then, run this to clear the remaining KMS license information from the registry:

If the background services tasked with managing digital purchases are stalled or disabled, licenses cannot install. Press , type services.msc , and press Enter . Scroll down and locate the Windows License Manager Service . Right-click it and select Properties .

Run this command to remove the KMS product key: When a device tries to activate a license,

Are you on a or a corporate network domain?

The "License Install Failed for License Type: 1 Result Code: 0xc03f6601" error can be a challenging issue to resolve, but by following the steps outlined in this article, you should be able to identify and fix the underlying cause. Remember to verify license file integrity, check license type and compatibility, run the installation with administrative privileges, and troubleshoot network connectivity and firewall settings. If you're still experiencing issues, don't hesitate to reach out to the software provider's support team for further assistance.

Press , type C:\Windows\SoftwareDistribution and press Enter .