CPR9 was designed for Windows XP and Windows 7. While it can run on Windows 10 using "Compatibility Mode," it is much more stable inside a Virtual Machine (VM).

This created a hidden file on the root of your C: drive. If you formatted your computer without moving the activation back to the Master Disk, the license was effectively lost.

If you have the Master Disk but no floppy drive, you can use a USB floppy drive, but be warned: the EVMOVE utility is sensitive. It is often better to contact Rockwell Support to see if your old serial number can be converted to a modern digital activation. Conclusion

Check out the Rockwell Automation FactoryTalk Activation Manager documentation to see if your 81000-series license is eligible for a digital upgrade.

is the programming software used for the SLC 500 and MicroLogix families of programmable logic controllers (PLCs). The number 81000 often refers to a specific part of the software's internal cataloging or a legacy bundle code associated with the Standard or Professional editions of the software.

Many users are looking to migrate their old Master Disk-based "EVMOVE" activations into the modern "FactoryTalk Activation" system. Rockwell allows this, but you often need to prove ownership via the original disk serial numbers. Installation and Compatibility Tips

Certain older firmware versions on SLC 500 processors play better with specific CPR versions of RSLogix.

A vintage PC controlling a production line has failed, and they need to reinstall the software exactly as it was to ensure compatibility with the existing SLC 500 hardware.