在使用quartus 20.1 的时候 可以打开现有的工程，但是不能新建工程，在新建工程向导点击结束时，quartus会进入未响应状态，只有强制结束quartus才能关闭软件。

Hello

Welcome to INTEL forum. Before further discussion. Can you give me a little background/elaborate on current issue, May I know any error messages, could you provide the error screenshot or any difficulty that could help on understanding this issue?