While the idea of a universal key to unlock every version of Windows from the last 20 years is technologically fascinating, the execution is a digital minefield. The only safe versions of Reloader exist in malware analysis sandboxes, not on public download sites. For every one functioning, non-malicious copy, there are 100 copies waiting to steal your bank details, encrypt your family photos, or turn your PC into a zombie slave.
Several variants of Reloader (especially those claiming to "activate Windows 10 22H2") are simple ransomware droppers. The executable encrypts your Documents and Pictures folders minutes after you run it, demanding Bitcoin for recovery. Windows -7 8 8.1 10- XP- Vista- Reloader Activator