19 operating systems — official links, versions, architectures, regional mirrors.
Operating System Downloads
| OS | Version | Architecture | Official Download | ~Size | Format | Notes |
|---|---|---|---|---|---|---|
| Windows 11 | 24H2 | x64, ARM64 | microsoft.com | ~5.1 GB | ISO | Requires TPM 2.0 |
| Windows 10 | 22H2 (LTSC 2021) | x64, x86 | microsoft.com | ~4.7 GB | ISO | Still supported until 2025-10 |
| Ubuntu | 24.04 LTS | x64, ARM64, RiscV | ubuntu.com | ~2.7 GB | ISO | LTS until 2029 |
| Ubuntu Server | 24.04 LTS | x64, ARM64 | ubuntu.com/server | ~2.6 GB | ISO | No GUI, cloud-init |
| Debian | 12 'Bookworm' | x64, ARM, RISC-V | debian.org | ~400 MB | netinst ISO | Stable base for many distros |
| Fedora Workstation | 40 | x64, ARM | fedoraproject.org | ~2.1 GB | ISO | GNOME, cutting-edge packages |
| Arch Linux | Rolling | x64 | archlinux.org | ~1.1 GB | ISO | DIY, bleeding-edge, AUR |
| Linux Mint | 21.3 | x64 | linuxmint.com | ~2.8 GB | ISO | Beginner-friendly, Cinnamon |
| Pop!_OS | 22.04 LTS | x64, NVIDIA | system76.com | ~2.5 GB | ISO | Developer-focused, GNOME |
| Rocky Linux | 9.4 | x64, ARM64 | rockylinux.org | ~2.0 GB | ISO | RHEL-compatible, enterprise |
| AlmaLinux | 9.4 | x64, ARM64, ppc64 | almalinux.org | ~2.0 GB | ISO | RHEL-compatible, community |
| Kali Linux | 2024.2 | x64, ARM | kali.org | ~4.0 GB | ISO | Penetration testing tools |
| Tails | 6.4 | x64 | tails.boum.org | ~1.4 GB | ISO | Privacy / Tor, amnesic OS |
| Qubes OS | 4.2 | x64 | qubes-os.org | ~6.5 GB | ISO | Security by isolation (Xen VMs) |
| FreeBSD | 14.1 | x64, ARM64 | freebsd.org | ~1.2 GB | ISO/memstick | UNIX, ZFS, jail containers |
| OpenBSD | 7.5 | x64, ARM | openbsd.org | ~600 MB | ISO | Maximum security, minimal attack surface |
| macOS Sequoia | 15 | Apple Silicon, Intel | support.apple.com | ~13 GB | App Store | Only on Apple hardware |
| Android-x86 | 9.0 | x64, x86 | android-x86.org | ~900 MB | ISO | Android on PC hardware |
| ChromeOS Flex | Rolling | x64 | google.com | ~1.2 GB | USB image | Cloud-first, for old hardware |
Iran / Regional Mirrors
| Repository | Mirror URL | Content |
|---|---|---|
| Ubuntu (Sharif) | mirror.sharif.edu/ubuntu/ | Ubuntu packages + ISO |
| Ubuntu (Arvan) | mirror.arvancloud.ir/ubuntu/ | Ubuntu + Debian |
| Fedora (Sharif) | mirror.sharif.edu/fedora/ | Fedora releases |
| Kernel.org (global CDN) | mirrors.kernel.org | Linux kernel + major distros |
| CERN (Europe) | linuxsoft.cern.ch | RHEL, CentOS, Alma, Rocky |
Verify Downloads — SHA256
Always verify ISO integrity:
| OS | Checksum Command |
|---|---|
| Linux | sha256sum ubuntu-24.04.iso |
| macOS | shasum -a 256 ubuntu-24.04.iso |
| Windows | Get-FileHash ubuntu-24.04.iso -Algorithm SHA256 |
