Open the and navigate to Windows Defender Firewall . Click Advanced settings on the left panel.
Which of Studio One or Sphere Manager are you trying to install? What exact error message or behavior are you seeing? Have you already attempted to edit your hosts file ? team r2r presonus sphere manager win install
For a safe and stable experience, it is recommended to use the official PreSonus Studio One software, which includes official support and regular security updates. Open the and navigate to Windows Defender Firewall