Understanding RSLogix 500 8.10.00 (CPR9) and the Master Disk Verification Process
The EVMOVE utility requires Administrator privileges to write the hidden activation files to the root directory (usually C:\ ). Why "Verified" Status Matters
Most automation engineers run RSLogix 500 in a VM (like VMware or VirtualBox). To verify a Master Disk in a VM: Connect a USB Floppy Drive to the host.
The version of RSLogix 500 was a significant update designed to improve compatibility with Windows 7 and modern RSLinx communication drivers. Version 8.10.00 specifically offered:
If the software fails to verify even with the disk present, it is often due to: Magnetic media degrades over time.
Tighter integration with FactoryTalk Security for multi-user environments. The "Master Disk Verified" Requirement
Use the EVMOVE utility to move the activation back to a disk or a secure "Key Disk" before performing any hard drive formatting.