(Note: Without a paid ESU license, you cannot get security updates past Jan 2023. Most AIO users accept the "frozen" state for offline/legacy machines).
If you do not want to build your own, stick to verified archival communities.
Building your own ensures , no surprises , and full compatibility . It also respects Microsoft's licensing terms.
Tens of thousands of CNC machines, medical devices, and ATMs still run Windows 7. IT admins love AIO ISOs because they don't need to carry 5 different USB sticks. One drive repairs any machine on the factory floor.
In the world of software distribution, stands for All-In-One .