powershell Invoke-Expression -Command (Invoke-RestMethod -Uri live.osdcloud.com)
powershell Invoke-RestMethod -Uri live.osdcloud.com | Invoke-Expression
REM Not everyone will understand the pipe
powershell irm live.osdcloud.com | iex
REM Shortest command line, but will non-ps users understand a pipe?
powershell irm live.osdcloud.com|iex
powershell iex(irm live.osdcloud.com)