Code/Get-Uptime.ps1

#requires -version 5.0
###############################################################################
# WintellectPowerShell Module
# Copyright (c) 2010-2017 - 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}
 
.OUTPUTS
A TimeSpan type.
 
.LINK
http://www.wintellect.com/devcenter/author/jrobbins
https://github.com/Wintellect/WintellectPowerShell
 
#>

    $cmi = Get-CimInstance -ClassName Win32_OperatingSystem
    New-TimeSpan -Start $cmi.LastBootUpTime -End $(get-date)
}

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