Fix network issue on Big Sur
Install Parallels Desktop 16
Open the terminal
Enter the following command
sudo -b /Applications/Parallels\ Desktop.app/Contents/MacOS/prl_client_app
Enter the admin password and press Enter
This command will start Parallels Desktop 16.
On Big Sur, you will be prompted to open the permissions.
After that, you can run Windows with internet connected.
Parallels allows you to run Windows and Mac applications side by side. Choose your view to make Windows invisible while still using its applications, or keep the familiar Windows background and controls on your Mac.
Run Windows on Mac
– Develop & test across multiple OSes in a virtual machine for Mac – Access Microsoft Office for Windows and Internet Explorer – Fast—run Windows apps without slowing down your Mac – Quickly move files, apps and more from a PC to a Mac