What are the free programs for remotely shutting down computers that are not included in the domain?

Question

Windows

It is necessary to turn off MANY computers, not on time.
According to the corporate policy, IP addresses are issued by DHCP without reservation, i.e. lottery.
There is full physical access to everything, I can install and configure something.
What are the free programs for remotely shutting down computers that are not included in the domain?
The standard shutdown has no way to set a username.
Can't connect via telnet.
Interested in something client-server, so that you can install servers on managed computers.

Answer 1

I had to admit that it's easier to leave everything as it is.

Answer 2

Well, for example, remotely send a shutdown command, prescribing a local admin.
Google shutdown keys

Answer 3

Remote Shutdown is here to help. You can get it here: lizardsystems.com/downloads
The registration code can be obtained by email, free of charge if you choose a personal license.

Answer 4

https://technet.microsoft.com/en-us/sysinternals/p...
for example psexec with which you can run shutdown with keys on a remote machine under the desired user
or psshutdown
This will be the fastest way, I think.
and here it is:

Interested in something client-server, so that you can install servers on managed computers.

frankly, it's scary.