Once excuting NIOS ii command shell, it shuted down quickly.I have reinstalled the Quartus Prime pro 19.3 and Quartus Prime pro 15.1 on the my computer(Window 10 64bits)，but the problem still exists . Will you please help me to fix it? Thanks in advance!
According to https://www.intel.com/content/www/us/en/programmable/documentation/lro1465407474833.html stated: "In the Windows* version of Nios® II EDS, Cygwin has been removed and replaced with Windows Subsystem for Linux* (WSL)".
May I know do you have install WSL instaed of using Cygwin component in Windows version of NIOS II EDS?
If no, could you try to the steps as link below: