Just wanted to share some installation instructions for the older Chief Architect 10 on newer Windows OS, including Windows 10 without using a virtual machine.   The instructions are the same for each OS.   Here are the steps to follow to install Chief Architect 10: 1.  Install Chief 10 normally     Note: during the install it will complain about not being able to install the Aladdin Device driver - just click OK. 2.  Download and install the Chief Architect 10.08b Full Update for Windows