On 9/13/2018 8:34 AM, Tom wrote: > I installed version 12.3 over version 12 on my Windows 10 64 bit machine. I than re-booted the computer and started the program. Nothing happened! I looked at the location and it is correct, so I tried starting it by directly clicking on the Plus.exe file. Again, nothing happened. I did a ctrl-alt-del to see what was running and it showed nothing running! > > Before I uninstall it and than re-install it, is there something that I am missing?