I want to pass arguments in power shell

Hi ,

I want run my below power shell script 

$computers = $args[0]
Install-WindowsUpdate -ComputerName $computers -ForceReboot

i have saved the script as test.ps1

now i want to the command as test.ps1 win-xyz.testlab.com in Powershell through oo .

How can i achive this through OO

Any help is highly appreciated .