Dual Boot Windows and Ubuntu

Install Ubuntu alongside Windows

πŸ“… May 1, 2022

Guide to Dual Boot Windows and Ubuntu

  • This guide assumes you are installing Ubuntu 18.04 or later (64 bit version)
  • This guide is an overview. It does not cover a lot of corner cases which often come up while doing the process.
  • Also some points might be confusing to the new user.
  • There are reference links to other resources which explain the steps in further detail. I highly recommend reading them.
  • If your Windows is installed in legacy mode i.e. MBR(Master Boot Record) style partitioning, install Linux in legacy mode
  • If your Windows is installed in UEFI mode i.e. GPT style hard disk partitioning, install Linux in UEFI mode
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SSH keys

RSA vs ED25519

πŸ“… Apr 14, 2026

RSA vs ED25519

TL;DR:

  • Use ED25519 (if supported)
  • Unless you’re targeting legacy systems, prefer ed25519 β€” it’s more modern, secure, and faster.
  • ED25519: Modern, compact, faster β€” recommended
  • RSA: Widely compatible, older, heavier β€” use if needed for legacy support
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