Custom Windows 11 builds like Ghost Spectre, Tiny11, or Windows 11 Lite remove bloatware, Edge, OneDrive, and other non-essential components.
I analyzed a sample (hash omitted for safety) obtained from a torrent claiming “Windows 11 Pro 10MB Super Compressed.” Inside the ISO:
Behavior when executed in a sandbox:
No Windows files present – zero boot files, no install.wim, no setup.exe.
If you find a file named Windows11_10MB.iso, it is 100% fake. It may be: download windows 11 highly compressed in 10mb iso file
If your need is a compact or portable Windows, consider:
| Approach | Size | Legitimacy | |----------|------|-------------| | Windows 11 on a USB with Ventoy | ~5–6 GB | Official ISO from Microsoft | | Tiny11 (removes bloat) | ~3–4 GB | Unofficial but known, needs clean ISO | | Windows PE boot disk | ~300–500 MB | Official for recovery only | | Linux + KVM virtual machine with Win11 | varies | Requires licensed Windows 11 ISO | Custom Windows 11 builds like Ghost Spectre ,
No legal, functional Windows 11 fits in 10 MB — not even the boot manager alone.
The smallest legitimate custom Windows 11 ISO is Tiny11 (approx 1.5 GB compressed .7z file, expands to ~3 GB ISO). You can find it via the Internet Archive (archive.org) – search “Tiny11 23H2”. Behavior when executed in a sandbox: