PS Install UNL

 #App Details

 $str_App = 'SHOPFO29120ENGC1 - Showpad for Outlook 2.9.12.0'

 $str_Packagecode = 'SHOPFO29120ENGC1'

 $str_InstallExe = 'Showpad_for_Outlook\Showpad.OutlookAddin-2.9.12.0.msi'

 $str_Arguments = 'REBOOT=REALLYSUPPRESS ALLUSERS=1 /QN'

 $str_DisplayName = 'Showpad for Outlook'

 

 #Prerequisite Install

 

 $str_InstallExe1 = 'Showpad_for_Outlook\Pre-Req\MicrosoftEdgeWebview2Setup.exe'

 $str_Arguments1 = '/silent /install'  

 $str_GUID = Get-ChildItem $str_UninstallKeys |

 ForEach-Object {Get-ItemProperty $_.pspath} |

 Where-Object {$_.Displayname -like "$str_DisplayName*"} |

 Select-Object PSPath, DisplayName, DisplayVersion

 $str_GUID = $str_GUID.pspath

 $str_GUID,$dump = $str_GUID.split('}')

 $dump,$str_GUID = $str_GUID.split('{')

 $str_GUID = "{$str_GUID}"

 

 #Uninstall

 $str_UninstallExe = "MSIEXEC.EXE"

 $str_Arguments = "/X $str_GUID MSIRESTARTMANAGERCONTROL=Disable REBOOT=ReallySuppress /QN"

  #Create Log folder

  $Str_ProgramData = $env:ProgramData

  $Str_LogFolder = "$Str_ProgramData\IntuneWin32Apps"

  if(!(Test-Path -Path $Str_LogFolder )){

  New-Item -ItemType directory -Path $Str_LogFolder

  }

  $str_LogFile = "$Str_LogFolder\IntuneWin32Apps.log"

  #Write App

  $str_LogEntry = "$(Get-Date) ; $str_App"

  Add-Content $str_LogFile $str_LogEntry

  #Write Version

  $str_LogEntry = "$(Get-Date) ; Version 1"

  Add-Content $str_LogFile $str_LogEntry

  #Write Start to Log File

  $str_LogEntry = "$(Get-Date) ; Install Starting"

  Add-Content $str_LogFile $str_LogEntry

  #Install Prerequisite

  $str_folder = split-path $script:MyInvocation.MyCommand.Path

  $str_InstallExe1 = """$str_folder\$str_InstallExe1"""

  $str_LogEntry = "$(Get-Date) ; Install Command: $str_InstallExe1 $str_Arguments1"

  Add-Content $str_LogFile $str_LogEntry

  $process = (start-process -filepath $str_InstallExe1 -argumentlist $str_Arguments1 -wait -PassThru)

  $exitcode = $process.ExitCode

  #Install App

  $str_folder = split-path $script:MyInvocation.MyCommand.Path

  $str_InstallExe = """$str_folder\$str_InstallExe"""

  $str_LogEntry = "$(Get-Date) ; Install Command: $str_InstallExe $str_Arguments"

  Add-Content $str_LogFile $str_LogEntry

  $process = (start-process -filepath $str_InstallExe -argumentlist $str_Arguments -wait -PassThru)

  $exitcode = $process.ExitCode

 

 #Check if another MSI install already in progress

  While($exitcode -eq '1618')

  {

       $str_LogEntry = "$(Get-Date) ; Exit Code: $exitcode, MSI install in progress - wait 10 seconds and reinstall"

      Add-Content $str_LogFile $str_LogEntry

       #Wait patiently

      Start-Sleep -Seconds 10

      $process = (start-process -filepath $str_InstallExe1 -argumentlist $str_Arguments1 -wait -PassThru)

      $exitcode = $process.ExitCode

      #Update regCheck

      $process = (start-process -filepath $str_InstallExe -argumentlist $str_Arguments -wait -PassThru)

      $exitcode = $process.ExitCode

  }

  $str_LogEntry = "$(Get-Date) ; Exit Code: $exitcode"

  Add-Content $str_LogFile $str_LogEntry

  #Install Completed

  $str_LogEntry = "$(Get-Date) ; Install Completed"

  Add-Content $str_LogFile $str_LogEntry

  #Close Log File

  $str_LogEntry = "-----------------------"

  Add-Content $str_LogFile $str_LogEntry