Windows 11
Operating Systems
Microsoft's latest desktop operating system with modern UI
4.5 · 500M+ downloads · v24H2
Windows Paid
Operating Systems Offline Installers
Download Windows ISO and Linux distro images — full offline installation media for Windows 10, Windows 11, Ubuntu, Linux Mint, Fedora, Debian, Kali Linux and more.
8
Total Apps
6
Free
2
Windows
6
Linux
About Operating Systems Offline Installers
Operating system installation media is the ultimate offline installer — a complete ISO image that sets up an entire OS without any internet connection. Our operating systems collection covers Windows ISO downloads from Microsoft (Windows 10 and Windows 11) and the most popular Linux distributions including Ubuntu, Linux Mint, Fedora, Debian, Kali Linux, and Pop!_OS. Every ISO links directly to the official developer download page, ensuring you get genuine, unmodified installation media. Windows ISOs are essential for clean installs, reformats, system recovery, and IT deployment. Linux ISOs serve as both live bootable environments (try before you install) and full offline installers. System administrators, IT technicians, repair shops, and power users all keep a library of OS ISOs on USB drives for quick deployment and recovery. Whether you need to reinstall Windows on a virus-infected machine, set up a Linux workstation, or boot a recovery environment, the right ISO makes it possible entirely offline.
All Operating Systems Software (8)
Browse all categories →Windows 10
Operating Systems
Reliable Microsoft OS with broad hardware compatibility
4.6 · 1B+ downloads · v22H2
Windows Paid
Ubuntu
Operating Systems
Most popular Linux distro — beginner-friendly with LTS support
4.7 · 50M+ downloads · v24.04 LTS
Linux Open Source
Linux Mint
Operating Systems
Most Windows-like Linux distro — ideal for beginners switching from Windows
4.8 · 20M+ downloads · v22.1
Linux Open Source
Fedora Workstation
Operating Systems
Cutting-edge Linux distro — ideal for developers and power users
4.6 · 10M+ downloads · v41
Linux Open Source
Debian
Operating Systems
Ultra-stable Linux OS — the foundation of Ubuntu and hundreds of distros
4.7 · 30M+ downloads · v12.10
Linux Open Source
Kali Linux
Operating Systems
Industry-standard penetration testing and ethical hacking Linux distro
4.7 · 15M+ downloads · v2024.4
Linux Open Source
Pop!_OS
Operating Systems
Developer and gamer-focused Linux distro with NVIDIA GPU support
4.6 · 5M+ downloads · v22.04 LTS
Linux Open Source
Frequently Asked Questions
How do I download Windows 11 ISO for free?
Microsoft provides the official Windows 11 ISO for free from microsoft.com/software-download/windows11. You can download it directly as an ISO file (for creating bootable USB with Rufus) or use the Media Creation Tool. Both methods are free. A valid Windows 11 license key is required for activation after installation.
What is the best Linux distro for beginners switching from Windows?
Linux Mint is the top recommendation for Windows users — it has a familiar taskbar, Start Menu, and system tray layout that Windows users immediately understand. Ubuntu is the second most popular choice with excellent hardware support. Both offer full offline ISO downloads and work on most PCs, including those that cannot run Windows 11.
Can I install an operating system without internet?
Yes — that is exactly what an ISO is for. Download the ISO file on any device with internet, write it to a USB drive using Rufus (Windows) or balenaEtcher (any OS), boot from the USB on your target computer, and follow the installer — no internet required. Windows and all major Linux distributions support complete offline installation from ISO.