Update all visual studio editions and instances equal or above 2017

update-visualstudio.ps1

$EventLogSourceName = "Visual Studio Updater"
if([System.Diagnostics.EventLog]::SourceExists($EventLogSourceName) -eq $false){
  New-EventLog –LogName Application –Source $EventLogSourceName
}

$cacheDirs = @(
 "C:\Program Files (x86)\Microsoft Visual Studio\Installer"
);

foreach($cacheDir in $cacheDirs){
  if(Test-Path -Path "$cacheDir"){
    Remove-Item -Path "$cacheDir" -Recurse -Force
  }
}

Write-Host "Attempting to update all visual studio editions and instances equal or above 2017" -ForegroundColor Cyan
Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Information –EventID 1 –Message "Attempting to update all visual studio editions and instances equal or above 2017"
 
# [Microsoft Developer community](https://developercommunity.visualstudio.com/content/problem/307261/unattend-self-update-of-vs-installer.html)
$vsCommunityDownloadUrl = "https://download.visualstudio.microsoft.com/download/pr/8a973d5d-2ccb-428c-8204-290a15d30e2c/be8c694b12879a8f47f34369d55d453c/vs_community.exe";
$vsSetupDirectory = "C:\Program Files (x86)\Microsoft Visual Studio\Shared\Setup"
$vsCommunitySetupPath = "$vsSetupDirectory\vs_community.exe";
if((Test-Path -Path $vsSetupDirectory) -eq $false){
  $r = md $vsSetupDirectory
}
if((Test-Path -Path $vsCommunitySetupPath) -eq $false){
  Write-Host "Downloading VS Setup from ``$($vsCommunityDownloadUrl)``..." -ForegroundColor Gray
  Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Information –EventID 10 –Message "Downloading VS Setup from ``$($vsCommunityDownloadUrl)``..."
  try {
    (New-Object System.Net.WebClient).DownloadFile($vsCommunityDownloadUrl, $vsCommunitySetupPath);
  }
  catch [System.Net.WebException],[System.IO.IOException] {
    Write-Host "Failed to download ``$($vsCommunityDownloadUrl)``: $($_.Message)" -ForegroundColor Red
    Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Error –EventID 18 –Message "Failed to download ``$($vsCommunityDownloadUrl)``: $($_.Message)"
  }
  catch {
    Write-Host "Failed to store download ``$($vsCommunityDownloadUrl)`` at ``$($vsCommunitySetupPath)``: $($_.Message)" -ForegroundColor Red
    Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Error –EventID 19 –Message "Failed to store download ``$($vsCommunityDownloadUrl)`` at ``$($vsCommunitySetupPath)``: $($_.Message)"
  }
}

Write-Host "Starting the VS setup to update the VS Installer at ``$($vsCommunitySetupPath)``" -ForegroundColor Gray
Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Information –EventID 20 –Message "Starting the VS setup to update the VS Installer at ``$($vsCommunitySetupPath)``"
$installerUpdateProcess = Start-Process `
  -FilePath $vsCommunitySetupPath `
  -Wait `
  -PassThru `
  -ArgumentList @(
    "--update",
    "--quiet",
    "--wait"
  );
 
$installerUpdateProcess.WaitForExit();
 
if($installerUpdateProcess.ExitCode -ne 0){
  Write-Host "The update of the Visual Studio updater ``$([IO.Path]::GetFileName($vsCommunitySetupPath))`` failed with exit code: ``$($installerUpdateProcess.ExitCode)``" -ForegroundColor Red
  Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Error –EventID 25 –Message "The update of the Visual Studio updater ``$([IO.Path]::GetFileName($vsCommunitySetupPath))`` failed with exit code: ``$($installerUpdateProcess.ExitCode)``"
} else {
  Write-Host "The Visual Studio updater was updated successfully." -ForegroundColor Green
  Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Information –EventID 29 –Message "The Visual Studio updater was updated successfully."

  $vsInstallations = @();
  
  foreach($version in Get-ChildItem "C:\Program Files (x86)\Microsoft Visual Studio\" -Filter "20*"){
    Write-Host "Found Visual Studio $($version.Name)" -ForegroundColor Gray
    foreach($edition in Get-ChildItem $version.FullName){
      Write-Host "  Found Visual Studio $($version.FullName) $($edition.Name)" -ForegroundColor Gray
      $vsInstallations += $edition.FullName
    }
  }

  foreach($installation in $vsInstallations){
    Write-Host "Starting update Visual Studio at ``$($installation)``." -ForegroundColor Cyan
    Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Information –EventID 30 –Message "Starting update Visual Studio at ``$($installation)``."
    # [Microsoft Docs](https://docs.microsoft.com/en-us/visualstudio/install/use-command-line-parameters-to-install-visual-studio)
    $vsUpdateProcess= Start-Process `
      -FilePath "C:\Program Files (x86)\Microsoft Visual Studio\Installer\vs_installer.exe" `
      -Wait `
      -PassThru `
      -ArgumentList @(
        "update",
        "--installPath `"$installation`"",
        "--norestart",
        "--quiet",
        "--force"
      );
 
    $vsUpdateProcess.WaitForExit();
    if($vsUpdateProcess.ExitCode -ne 0){ 
      Write-Host "The update of Visual Studio at ``$($installation)`` failed with exit code: ``$($vsUpdateProcess.ExitCode)``" -ForegroundColor Red
      Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Error –EventID 39 –Message "The update of Visual Studio at ``$($installation)`` failed with exit code: ``$($vsUpdateProcess.ExitCode)``"
    } else {
      Write-Host "Successfully updated Visual Studio at ``$($installation)``." -ForegroundColor Green
      Write-EventLog –LogName Application –Source $EventLogSourceName –EntryType Information –EventID 35 –Message "Successfully updated Visual Studio at ``$($installation)``."
    }
  }
}