In the "License Type" section, ensure the correct option is selected ( for cloud/activation code licenses or HASP/NetHASP for physical keys).
Aggressive antivirus (McAfee, Norton, Bitdefender) may quarantine hasp_hd_32.dll or mastercam.exe . Check your antivirus quarantine logs. Restore the files and add the entire Mastercam 2021 folder to the exclusion list: mastercam 2021 license not found
October 2023 Difficulty: Intermediate
