Add the QCC executable to your "Allow" list in Windows Defender or your third-party antivirus. 3. Verify the License Path
: The error often appears if a 30-day evaluation license has expired, if the license has been reassigned to another machine, or if the initial activation was never completed. qcc license check failed
Are you seeing a specific (like Code 2 or 5) when this failure occurs? Debugging Floating License (flexnet ... - Knowledge Base Add the QCC executable to your "Allow" list
This typically happens when: