Get-PatchDetails

Function Get-PatchDetails {
    [cmdletbinding()]
        Param( [parameter(Mandatory)]
               [String]$HotFixID,
               [parameter(Mandatory,
                          ValueFromPipeline=$true,
                          ValueFromPipelineByPropertyName=$true)]
               [String[]]$ComputerName
              )

Begin {}

Process {
         #Iterating through each Computer in Computername
          Foreach ($Computer in $ComputerName ) {
               #Checking if the Computer is Online
                IF (Test-Connection -ComputerName $Computer -Count 1 -Quiet) {
                        $Status = 'Online'
                           #Using Try function to catch any error 
                            Try { $ID = Get-HotFix -Id $HotFixID -ComputerName $Computer
                                        $Hotfix = $ID.HotFixID 
                                        $Description = $ID.Description
                                        $Hotfix   = $ID.HotFixID
                                 } #Try
                                       #If any error occurred  
                                        Catch { 
                                                $HotFix = 'Not Installed' 
                                               } #Catch                                                        
                                                                               } #If
                      #If Computer is Offline - execute script inside Else function
                        Else { $Status = 'Offline'
                                $Description =''
                                $Hotfix   = ''
                              } #Else
                      #Creating Custom Object
                                        $Prop = [ordered] @{ 'Server' = $Computer
                                                            'Description'= $Description
                                                            'HotfixID'   = $Hotfix
                                                            'Status'     = $Status }
                                $Object = New-Object PSObject -Property $Prop                                                        
                                          Write-Output $Object
                                           
                                                 } #Foreach
       } #Process
} #Function


#Examples
#Get-PatchDetails -HotFixID KB3133431 -ComputerName Localhost
#Get-PatchDetails -HotFixID KB3133431 -ComputerName Server01,Server02,Server03
#Get-PatchDetails -HotFixID KB3133431 -ComputerName (Get-Content C:\Test\Computerlist.txt)
#Import-Csv C:\Test\Computerlist.csv | Get-PatchDetails -HotFixID KB3133431 
#Get-PatchDetails -HotFixID KB3133431 -ComputerName Server01,Server02 | Export-Csv C:\Test\Report.csv