Do you want to remove access to another computer with help of Powershell?
Test-WSMan -ComputerName Lenovo1
#This is to test if you can connect to the computer.
Enter-PSSession -ComputerName Lenovo1
#This is how you connect with powershell to that computer, user will not be effected.
Exit
#When you are done and want to kill the session/connection.
When you are connected you can navigate like in CMD if you like
cd\
#You will end up top of the file structure tree
gwmi win32_bios
#Will fetch bios version and serial nr
ipconfig /all
#Will get all the network configuration
Hostname
#Ask what the computers name is, good way to check you are connected
GET-PSProvider
#Show all the drives on the computer
Set-Location HKCU:
#Registry HKEY_CURRENT_USER
Set-Location HKLM:
#Registry HKEY_LOCAL_MACHINE
Remove-Item
#Remove a object/file or a folder
Test-Path
#Check if drive/computer/object is available
-erroraction silentlycontinue | Stop-Process
#Ignore Error message and stop the process