都得重装
They all have to be reinstalled
以上为机器翻译结果，长、整句建议使用 人工翻译 。
系统都得重装了，软件当然也得重装了。 备份这个文件夹也没鸟用。
It's worth noting that if you create a system image backup, you won't have to reinstall all of your applications, and backing up these folders would still be pointless.
youdao
应用推荐
模块上移
模块下移
不移动