Forum Discussion
Altera_Forum
Honored Contributor
10 years ago --- Quote Start --- I ended up finding out that windows was running two instances of Quartus even though only one was open and available to me. I found this in the task managers process list. Once I killed all processes and re-opened Quartus, I built with no problems. Thanks --- Quote End --- I did come across similar experience especially when I have opened a few Quartus instances in my PC. It seems like sometime even though I have close the Quartus but it still running and occupying my CPU usage at the background. Normally I will restart PC or kill the process in Task Manager process.