How to get complete information about connected computers on the network?

Question

Computer networks

Is there a program to collect information about the Windows system? Those. there is a PC park that is serviced remotely and you need all the information about the machines without installing anything on client PCs.

Answer 1

WMI

Answer 2

There are up to 25 (like) machines for free loginventory, in principle, you can first collect from the first 25, then from the next ...
and there are free, but sometimes (to me) incomprehensible information comes, for example, that there are no licenses for some products, for which it definitely is, etc... spiceworks network inventory

Answer 3

Everest knows how to do it.