同一顆硬碟裝完 Win10 裝 Ubuntu 大體邏輯 切出要裝 Ubuntu 的磁區，至少 25 以上為佳 References https://wklchris.github.io/Win10-Ubuntu-dual-os.html#%E5%85%AD%E5%AE%89%E8%A3%85%E4%B8%8E%E5%88%86%E5%8C%BA https://www.itzgeek.com/how-tos/linux/ubuntu-how-tos/how-to-install-ubuntu-18-04-alongside-with-windows-10-or-8-in-dual-boot.html https://medium.com/caesars-study-review-on-web-development/win10-and-ubuntu-%E9%9B%99%E7%B3%BB%E7%B5%B1%E5%AE%89%E8%A3%9D%E7%AD%86%E8%A8%98-bc824bef7fb4