bundyfx

$csv = Import-csv C:\Input.csv 
$csv.MachineName | ForEach-Object {if(Test-Connection -Count 1 -Quiet $_){ $_ | Select @{N='MACHINENAME';E={Get-WmiObject -cn $_ Win32_OperatingSystem | Select -expand PsC*}},@{N='OSVERSION';E={Get-WmiObject -cn $_ Win32_OperatingSystem | Select -ExpandProperty Cap*}}}} | Export-Csv C:\Output.csv -nti

bundyfx

$ip=((gwmi Win32_NetworkAdapterConfiguration | ? { $_.IPAddress -ne $null }).ipaddress | select -First 1) 

$ipAddressName = $ip.Replace(".","-") 

If ($env:COMPUTERNAME -eq $ipAddressName) {
Write-Host "$ipAddressName No need to change" 
} 
Else { 
Rename-Computer -NewName $ipAddressName -Restart
}  

bundyfx

GWMI WIN32_OPERATINGSYSTEM -CN DC1,DSC1 | SELECT P*ME,S*J*N,V*,@{N=’BIOSSERIAL';E={GWMI -CN $_.PSCOMPUTERNAME WIN32_BIOS| SELECT -EXPAND S*R}}