sudo rm -rf /Users/这里改成你的系统用户名/Library/Preferences/com.parallel*
sudo rm -rf /Users/这里改成你的系统用户名/Library/Parallels
sudo rm -rf /private/var/db/Parallels
sudo rm -rf /Library/Logs/parallels*
sudo rm -rf /Library/Preferences/Parallels
sudo rm -rf /private/var/.Parallels_swap
这样即可完全卸载parallels desktop 12试用版,然后重新安装版即可~