PowerShell - Discover if list of servers/computers is running a particular service

This prompts for the service name, and checks all in c:\temp\servers.txt if it exists or not and reports to screen,

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$servicename = Read-Host "Enter ServiceName to check if exists on list of servers"

$list = get-content “c:\Temp\servers.txt”

foreach ($server in $list) {

if (Get-Service $servicename -computername $server -ErrorAction 'SilentlyContinue'){

Write-Host "$servicename exists on $server "

# do something

}

else{write-host "No service $servicename found on $server."}

}

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