How do I pass a local variable to a remote `Invoke-Command`? [duplicate]

In PowerShell 4 (3+ actually) the easiest way is to use the Using scope modifier: Invoke-Command -ComputerName winserver -ScriptBlock { Get-FileHash E:\test\$Using:dest.zip -Algorithm SHA1 } For a solution that works with all versions: Invoke-Command -ComputerName winserver -ScriptBlock { param($myDest) Get-FileHash E:\test\$myDest.zip -Algorithm SHA1 } -ArgumentList $dest