Get-Command
If you want to search command we need to think what we need for example:
You want to get all the services on your computer so we going to search service something
Get-Command *Service*
On my Computer, I have many commands with service in the name
if you want to search you can do it with the * (asterisk) it calls the wild card if you put in in the front *service
you going to get all the command that ends with service