Directory Opus does not use a traditional "license key" for its portable version. Instead, portability is managed through a specific USB Export license, which is an optional add-on to the standard license. Portable Version Requirements
: This feature is usually an extra-cost add-on because it essentially grants an additional license to run the software on a second machine simultaneously. Directory Opus Resource Centre Managing Portability Activation : You can check if your license supports USB export in the Licence Manager (under the Help menu). directory opus license key portable
Run the Directory Opus installer. Do not install to your main drive (C:). Instead, during the installation wizard, choose "Portable USB Install" . Directory Opus does not use a traditional "license
Directory Opus License Key Portable: A Comprehensive File Management Solution - Help & Support
A portable license for Directory Opus is not a standalone "key" you type in, but a feature activation tied to your Program Certificate. Portable version of Directory Opus? - Help & Support