User Guide

Welcome to BlossomOS.

Getting Started

• What’s Preinstalled — What comes with BlossomOS out of the box.

Software

• Arc Store — Install Flatpaks, web apps, Windows apps, and CLI tools.

System

• Blossom Cloud — EU-hosted file sync, collaborative docs, and video calls.
• System Updates — How atomic updates work and how to roll back.
• Extra Drives — Set up and mount additional hard drives or SSDs.