Multi-Boot Setup: Ubuntu + Arch Linux + Windows 11
Introduction Multi-booting allows you to run multiple operating systems on a single computer, giving you the flexibility to switch between different environments. This guide will walk you through setting up Ubuntu on a laptop that already has Arch Linux and Windows 11 installed. Why Multi-Boot? Flexibility: Access different OS features and tools Development: Test software across multiple platforms Learning: Explore different Linux distributions Compatibility: Use Windows-only software when needed Backup: Have alternative systems if one fails Prerequisites Before You Start Backup your data: Always backup important files before partitioning Ubuntu ISO: Download from ubuntu.com Bootable USB: At least 4GB USB drive Free disk space: Minimum 25GB (50GB+ recommended) UEFI system: Modern systems use UEFI instead of legacy BIOS Secure Boot: May need to disable for Linux installations Internet connection: For updates and troubleshooting Tools Needed Rufus (Windows) or Etcher (Linux) for creating bootable USB GParted or built-in partition manager Booted USB of Ubuntu for installation Understanding Your Current Setup Check Existing Partitions From your existing Arch Linux or Windows system, check current partition layout: ...