Open the , navigate to Settings > Support , and select the Gaming Services Repair Tool . Follow the prompts to reinstall the service cleanly. 3. Clear and Reset the Microsoft Store Cache
Re-enable the service by running the following command in the elevated Command Prompt: net start clipsvc Use code with caution.
A broken store cache disrupts the license acquisition phase ( Result code: 0xC03F6601 ). Spiceworks Community Open the , navigate to Settings > Support
The error 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
A mismatch between the logged-in Microsoft Account and the local device ID. Clear and Reset the Microsoft Store Cache Re-enable
Devices upgraded via subscription activation (e.g., Windows Pro to Enterprise) fail to establish the correct multi-factor authentication (MFA) registry keys, preventing license renewals.
Network blocks prevent the client from reaching the Microsoft License Verification Server . How to Fix Error 0xc03f6601 Most commonly, this error appears in the Windows
Press the and type cmd . Right-click on Command Prompt and select Run as administrator .
Copy and paste the following command to completely uninstall the Gaming Services package: powershell
Use the following step-by-step troubleshooting procedures to repair your system's licensing framework: 1. Reset the Client-Licensing Service (ClipSVC)