public/Get-Uptime.ps1
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function Get-UpTime { <# .SYNOPSIS Get system uptime .DESCRIPTION Get system uptime (time since last restart) .PARAMETER ComputerName Optional. Name of remote computer to query .PARAMETER Credential Optional. Credential to use for remote connection when using -ComputerName .EXAMPLE Get-UpTime .EXAMPLE Get-UpTime -ComputerName Server123 .EXAMPLE Get-UpTime -ComputerName Server123 -Credential $myCred .LINK https://github.com/Skatterbrainz/helium/blob/master/docs/Get-UpTime.md #> [CmdletBinding()] param ( [parameter()][string]$ComputerName, [parameter()][pscredential]$Credential ) try { if (![string]::IsNullOrWhiteSpace($ComputerName)) { $params = @{ ComputerName = $ComputerName ErrorAction = 'Stop' } if ($null -ne $Credential) { $params['Credential'] = $Credential $params['Authentication'] = 'Negotiate' } $session = New-CimSession @params Get-CimInstance -CimSession $session -ClassName Win32_OperatingSystem | Select-Object CSName,LastBootupTime } else { Get-CimInstance -ClassName Win32_OperatingSystem | Select-Object CSName,LastBootupTime } } catch { Write-Error $_.Exception.Message } finally { if (Get-CimSession $session) { $null = Remove-CimSession $session } } } |