'Uptime-Prompt.ps1'
# Get the last boot time
$server = Read-Host -prompt "What system to check Uptime for?"
$lastBootTime = Get-CimInstance -ClassName Win32_OperatingSystem -ComputerName $server | Select-Object -ExpandProperty LastBootUpTime

# Output the raw last boot time for debugging
Write-Host "Raw Last Boot Time: $lastBootTime"
# Check if the last boot time is valid
if (-not [string]::IsNullOrEmpty($lastBootTime)) {
    # Check if the format is in DMTF format
    if ($lastBootTime.Length -eq 25) {
        # Convert the last boot time to a DateTime object using the DMTF format
        $lastBootDateTime = [Management.ManagementDateTimeConverter]::ToDateTime($lastBootTime)
    } else {
        # Manually parse the date if it's in a different format
        $lastBootDateTime = [datetime]::ParseExact($lastBootTime, "MM/dd/yyyy HH:mm:ss", $null)
    }

    Write-Host "Converted Last Boot Time: $lastBootDateTime"

    # Calculate the uptime
    $uptime = (Get-Date) - $lastBootDateTime

    # Get the local time zone
    $timeZone = (Get-TimeZone).Id
    $localTime = Get-Date

    # Output the uptime in a more readable format
    $uptimeFormatted = "{0} days, {1} hours, {2} minutes" -f $uptime.Days, $uptime.Hours, $uptime.Minutes
    Write-Host "The server has been up for: $uptimeFormatted"
    Write-Host "Current Local Time ($timeZone): $localTime"
} else {
    Write-Host "Unable to retrieve the last boot time. Please check the system configuration."
}
<#
NOTE: This script assumes access to get the uptime. You can wrap the script in a 'ForEach' too, and write out to a report, but then you have to set error checking and that can get in the weeds fast.
-Patrck
#>