21 Aug 2005 — Assuming a legally-obtained, licensed copy of the software is where you got the master disk, the master disk contains "activation" www.plctalk.net RSLogix 500 Ver 8 - PLCTalk.net

The master disk is the physical activation key. Unlike modern cloud-based activations, older Rockwell software, including many CPR9 releases, used a floppy disk (or a specific master CD) to activate the license on the PC. 2. The Significance of the Master Disk (Activation)

Using a USB floppy drive to transfer the "Master" key to the hard drive via the EVMOVE.EXE utility.