我准备装双系统，优麒麟20.04分配完分区后点现在安装，然后出现了一个

No EFI System Partition was found. This system will likely not be able to boot successfully, and the installation process may fail.

Please go back and add an EFI System Partition, or continue at your own risk.

求解决方案 （此电脑也是爸妈的工作电脑，千万不要把Windows整没了）