Operating system compatibility is strict for legacy Rockwell software. Version 21 is designed for Windows 7 Professional (32-bit and 64-bit) and Windows XP Service Pack 3. It can run on Windows 10 using compatibility mode or a virtual machine.
For , the primary technical "paper" or documentation is the Studio 5000 Logix Emulate Getting Results Guide , which covers installation, configuration, and operation. Key Documentation and Resources Rslogix Emulate 5000 V21l
Click on the tab in Studio 5000 and select Who Active . Expand the Virtual Backplane driver path created in RSLinx. Highlight your Emulate 5000 controller in Slot 2. Operating system compatibility is strict for legacy Rockwell