WintellectPowerShell

3.3.2.0

Code/Get-Uptime.ps1

                                #requires -version 2.0

###############################################################################

# WintellectPowerShell Module

# Copyright (c) 2010-2014 - John Robbins/Wintellect

# 

# Do whatever you want with this module, but please do give credit.

###############################################################################

# Always make sure all variables are defined and all best practices are 

# followed.

Set-StrictMode -version Latest

###############################################################################

# Public Cmdlets

###############################################################################

function Get-Uptime

{

<#

.SYNOPSIS

Returns how long a computer has been running.

.DESCRIPTION

Returns the TimeSpan for how long a computer is running. If you'd like it 

formatted you can use: (Get-Uptime) -f {0}

.PARAMETER computerName

The default is the current computer but you can specify a different computer 

instead.

.OUTPUTS

A TimeSpan type.

.LINK

http://www.wintellect.com/blogs/jrobbins

https://github.com/Wintellect/WintellectPowerShell

#>

    param( [string] $computerName = ".")

    $wmi = Get-WmiObject -class Win32_OperatingSystem -computer $computerName

    $LBTime=$wmi.ConvertToDateTime($wmi.Lastbootuptime)

    New-TimeSpan -Start $LBTime -End $(get-date)

}

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