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

Is this error happening on a or an enterprise-managed environment (Intune/Entra ID)?

If you are still seeing this error after following these steps, tell me: What is triggering this error?

Damaged core Windows files preventing the operating system from registering new digital assets.

Run the following command to see detailed license information: Is this error happening on a or an

Right-click the Windows Start menu button and select or PowerShell (Admin) . Copy and paste the following command, then press Enter : powershell

How to Fix "License Install Failed for License Type: 1" Error Code 0xC03f6601

Next, reset the Microsoft Store cache by pressing Windows Key + R , typing wsreset.exe , and pressing . A blank command window will open and close automatically when finished. Step 4: Clear the Token Licensing Cache Run the following command to see detailed license

This guide provides a comprehensive breakdown of why this error happens and step-by-step instructions to resolve it. What Causes Error 0xc03f6601?

If you see the 0xC03f6601 error specifically during Windows activation or subscription upgrades, you may need to reset the licensing services. Open .

Temporary files used by the Store can become corrupted, disrupting license delivery. Step 4: Clear the Token Licensing Cache This

To see exactly why the license failed, query the licensing status:

Corruption in the Store's temporary files can prevent license acquisition. wsreset.exe , and press

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

Fixing the "License Install Failed for License Type: 1 Result Code: 0xc03f6601" Error