Parallels desktop is about to expire and cannot be used
It can be used, and it can continue to be used by modifying the laptop time.
Turn off Date & Time in System Preferences.
Change the system time to April 1, 2021.
Download the installation package, install pd, and then install the win10 system.
After Win10 is installed, restart the laptop.
After restarting, turn off Date & Time in System Preferences here and change the time back.
Close the downloaded package and install pd boot to the application.
In the application, close the pd startup, and if it prompts that the trial is about to expire, close Parallels Desktop. If you can enter the win system, exit all, and then start and close with pd. If you can get in, it means you have succeeded.
You can also use Parallels Desktop 18
More convenient and easy to use!