If you’re working remotely, ensure your VPN is active.

It sounds simple, but license servers often reject requests if your local computer clock is more than a few minutes off from the server time. Ensure your "Date & Time" settings are set to

Ensure the path points to the correct server address (e.g., 27000@server_name ) or the correct local folder. 4. Delete Cache Files

How to Fix the "QCC License Check Failed" Error: A Complete Guide

Look for any service labeled , "Qualcomm Service" , or "FlexNet" . Right-click it and select Restart . 2. Check Your Internet & VPN Settings

The background service responsible for license monitoring (like FlexLM or a proprietary QCC service) isn't running. How to Fix the Error 1. Restart the License Service

Your firewall or proxy is blocking the software from "calling home" to the vendor's server.