PowerShell: Get last reboot times for all servers.

# Last Boot Times for all servers, rebooted. Bounced.
#

$Report = @() 
foreach ($machine in $SQLInstanceDev) {
    # Change SQL Instances to ComputerNames.
    $Computer = $machine.Split('\')[0]
    $object = Get-WmiObject win32_operatingsystem -ComputerName $Computer 
    $Report += [pscustomobject] @{
        Computer       = $object.PSComputerName
        LastBootUpTime = $object.ConverttoDateTime($object.lastbootuptime)
        DayOfWeek      = ($object.ConverttoDateTime($object.lastbootuptime)).DayOfWeek
        DaysAgo        = (NEW-TIMESPAN –Start (Get-Date) –End ($object.ConverttoDateTime($object.lastbootuptime))).Days
    }
}

$Report |Sort-Object LastBootUpTime