Waking up a PC from standby using a "magic" package, what is a magic package?

Question

Iron

Constantly the laptop wakes up from sleep, can it be the culprit?
How to disable it?

Answer 1

It's unlikely that this is Wake on Lan . Usually the culprits are various tasks from the “task scheduler”. You can clarify what exactly woke up by typing in the console: powercfg -LASTWAKE.

Answer 2

perhaps sent to your computer over the network?
disable Wake on Lan in bios