Please check to see if this software is compatible with your PLC/CPU. Comes With KeyCode 1-4-1 System Requirements The system requirements for the CX-One are given in the following table. Note (1) CX-One Operating System Precaution 1) System requirements and hard disk space may vary with the system environment. 2) Except for Windows XP 64-bit version. (2) The amount of memory required varies with the Support Software used in CX-One for the following Support Software. Refer to user documentation for individual Support Software for details. CX-Programmer, CX-Designer, CX-Thermo, CX-Simulator, CX-Protocol, CX-Motion, CX-Drive, CX-Process Tool, and Faceplate Auto-Builder for NS (3) Refer to the hardware manual for your PLC for hardware connection methods and cables to connect the computer and PLC. While the computer and a CJ2/CP-series PLC are connected via a USB cable, the computer cannot go on standby. Item Requirement Operating system (OS) (See note 1.) Microsoft Windows XP (Service Pack 3 or higher) Microsoft Windows Vista (See note 4.) Microsoft Windows 7 (See note 4.) Microsoft Windows 8 (See notes 4 and 5.) Microsoft Windows 8.1 (See note 4 and 5.) Microsoft Windows 10 (See note 4 and 6.)