For the software to function, the .paf file must be placed in specific directories, which the Wizard then scans. According to Autodesk Support : : C:\Program Files\Common Files\Delcam 32-bit Systems : C:\Program Files (x86)\Common Files\Delcam Older Legacy Path : C:\dcam . Current Status and Support New PAF file for DELCAM Powermill 2013 Perpetual License
Automatically creating a backup of your current PAF file before installing a new update to prevent license loss. How to Use the Wizard