Everything you need to know about installing, using, and troubleshooting Externum OS.
Before installing Externum OS, ensure your system meets the following requirements:
To install Externum OS, you'll need to create a bootable USB drive:
Download the latest Externum OS ISO from our download page.
Use one of the following tools to create your bootable USB:
dd command or the Startup Disk Creatordd command in TerminalEnsure the USB was created correctly by checking its contents.
Insert the USB drive and restart your computer. Access your boot menu (usually by pressing F12, F2, or Esc during startup) and select the USB drive.
Once booted into the live environment, click on the "Install Externum OS" icon on the desktop.
The installer will guide you through language selection, disk partitioning, user creation, and other settings.
After the installation completes, restart your computer and remove the USB drive.
For a more detailed installation guide with screenshots, download our comprehensive installation manual.
When you first boot into Externum OS, you'll be greeted with a welcome screen that will help you set up your system preferences, connect to networks, and explore the basic features.
Externum OS features a clean, intuitive desktop environment designed for productivity and ease of use:
Externum OS comes pre-installed with a suite of essential applications:
Fast and secure browsing experience
Manage all your email accounts in one place
Create and edit documents, spreadsheets, and presentations
Edit and organize your photos
Enjoy your music and video collection
Access the command line for advanced operations
Yes, Externum OS is completely free and open-source. You can download, use, and modify it without any cost.
Yes, Externum OS can be installed alongside other operating systems. The installer includes an option for dual-booting that will guide you through the process.
Externum OS follows a rolling release model with major updates every six months. Security updates are released as needed, typically within 24-48 hours of critical vulnerabilities being discovered.
Many Windows applications can run on Externum OS using compatibility layers like Wine or by using virtualization solutions. The Software Center includes a section for Windows-compatible applications.
Externum OS includes a Software Center where you can browse and install thousands of applications with a single click. You can also use the terminal with the package manager for more advanced installations.
If you're experiencing issues booting into Externum OS, try the following:
If your Wi-Fi isn't working properly: