5.4 File I/O and cataloging
When you purchase a perpetual license for DxO PhotoLab 9 Elite, DxO permits installation on multiple personal machines (up to 3 computers for Elite editions). You can install one instance on a powerful studio desktop and a second instance on a lightweight travel laptop, such as a MacBook Air or a Windows ultrabook. 2. External Drive Workflow dxo photolab 9 portable portable