Use qlicense -generateManualActivationPromptKey for offline systems.
command in the terminal to see which license is currently active and the path to its text file. qcc license check failed
Modern security software hates license daemons. Windows Defender, McAfee, or corporate firewalls often quarantine lmgrd.exe (the license manager daemon) or block ports 27000-27009. The license server thinks it is sending a "Grant," but the firewall eats the packet. the check will fail.
: The qcc tool relies on specific environment variables, particularly QNX_CONFIGURATION , to find license files. If these are unset or point to the wrong directory, the check will fail. qcc license check failed