If you need to update or configure a controller in the field without a full development environment, use these more mobile-friendly methods:
Carel pCO Programming Software Download Portable: A Comprehensive Guide
Long answer:
Carel’s licensing model is linked to a hardware key (dongle) or software activation tied to a specific machine. However, the installation can often be installed on a USB drive with some manual tweaking, provided you own a valid license. carel pco programming software download portable