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d78b7e8 Nov 27, 2018
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# Functions
function Write-LogEntry {
param(
[parameter(Mandatory=$true, HelpMessage="Value added to the RemovedApps.log file.")]
[ValidateNotNullOrEmpty()]
[string]$Value,
[parameter(Mandatory=$false, HelpMessage="Name of the log file that the entry will written to.")]
[ValidateNotNullOrEmpty()]
[string]$FileName = "RemovedApps.log"
)
# Determine log file location
$LogFilePath = Join-Path -Path $env:windir -ChildPath "Temp\$($FileName)"
# Add value to log file
try {
Out-File -InputObject $Value -Append -NoClobber -Encoding Default -FilePath $LogFilePath -ErrorAction Stop
}
catch [System.Exception] {
Write-Warning -Message "Unable to append log entry to RemovedApps.log file"
}
}
# Get a list of all apps
Write-LogEntry -Value "Starting built-in AppxPackage, AppxProvisioningPackage and Feature on Demand V2 removal process"
$AppArrayList = Get-AppxPackage -PackageTypeFilter Bundle -AllUsers | Select-Object -Property Name, PackageFullName | Sort-Object -Property Name
# White list of appx packages to keep installed
$WhiteListedApps = New-Object -TypeName System.Collections.ArrayList
$WhiteListedApps.AddRange(@(
"Microsoft.DesktopAppInstaller",
"Microsoft.Messaging",
"Microsoft.MSPaint",
"Microsoft.Windows.Photos",
"Microsoft.StorePurchaseApp",
"Microsoft.MicrosoftOfficeHub",
"Microsoft.MicrosoftStickyNotes",
"Microsoft.WindowsAlarms",
"Microsoft.WindowsCalculator",
"Microsoft.WindowsCommunicationsApps", # Mail, Calendar etc
"Microsoft.WindowsSoundRecorder",
"Microsoft.WindowsStore"
))
# Windows 10 version 1809
$WhiteListedApps.AddRange(@(
"Microsoft.ScreenSketch",
"Microsoft.HEIFImageExtension",
"Microsoft.VP9VideoExtensions",
"Microsoft.WebMediaExtensions",
"Microsoft.WebpImageExtension"
))
# Loop through the list of appx packages
foreach ($App in $AppArrayList) {
# If application name not in appx package white list, remove AppxPackage and AppxProvisioningPackage
if (($App.Name -in $WhiteListedApps)) {
Write-LogEntry -Value "Skipping excluded application package: $($App.Name)"
}
else {
# Gather package names
$AppPackageFullName = Get-AppxPackage -Name $App.Name | Select-Object -ExpandProperty PackageFullName -First 1
$AppProvisioningPackageName = Get-AppxProvisionedPackage -Online | Where-Object { $_.DisplayName -like $App.Name } | Select-Object -ExpandProperty PackageName -First 1
# Attempt to remove AppxPackage
if ($AppPackageFullName -ne $null) {
try {
Write-LogEntry -Value "Removing AppxPackage: $($AppPackageFullName)"
Remove-AppxPackage -Package $AppPackageFullName -ErrorAction Stop | Out-Null
}
catch [System.Exception] {
Write-LogEntry -Value "Removing AppxPackage '$($AppPackageFullName)' failed: $($_.Exception.Message)"
}
}
else {
Write-LogEntry -Value "Unable to locate AppxPackage: $($AppPackageFullName)"
}
# Attempt to remove AppxProvisioningPackage
if ($AppProvisioningPackageName -ne $null) {
try {
Write-LogEntry -Value "Removing AppxProvisioningPackage: $($AppProvisioningPackageName)"
Remove-AppxProvisionedPackage -PackageName $AppProvisioningPackageName -Online -ErrorAction Stop | Out-Null
}
catch [System.Exception] {
Write-LogEntry -Value "Removing AppxProvisioningPackage '$($AppProvisioningPackageName)' failed: $($_.Exception.Message)"
}
}
else {
Write-LogEntry -Value "Unable to locate AppxProvisioningPackage: $($AppProvisioningPackageName)"
}
}
}
# White list of Features On Demand V2 packages
Write-LogEntry -Value "Starting Features on Demand V2 removal process"
$WhiteListOnDemand = "NetFX3|Tools.Graphics.DirectX|Tools.DeveloperMode.Core|Language|Browser.InternetExplorer|ContactSupport|OneCoreUAP|Media.WindowsMediaPlayer"
# Get Features On Demand that should be removed
try {
$OSBuildNumber = Get-WmiObject -Class "Win32_OperatingSystem" | Select-Object -ExpandProperty BuildNumber
# Handle cmdlet limitations for older OS builds
if ($OSBuildNumber -le "16299") {
$OnDemandFeatures = Get-WindowsCapability -Online -ErrorAction Stop | Where-Object { $_.Name -notmatch $WhiteListOnDemand -and $_.State -like "Installed"} | Select-Object -ExpandProperty Name
}
else {
$OnDemandFeatures = Get-WindowsCapability -Online -LimitAccess -ErrorAction Stop | Where-Object { $_.Name -notmatch $WhiteListOnDemand -and $_.State -like "Installed"} | Select-Object -ExpandProperty Name
}
foreach ($Feature in $OnDemandFeatures) {
try {
Write-LogEntry -Value "Removing Feature on Demand V2 package: $($Feature)"
# Handle cmdlet limitations for older OS builds
if ($OSBuildNumber -le "16299") {
Get-WindowsCapability -Online -ErrorAction Stop | Where-Object { $_.Name -like $Feature } | Remove-WindowsCapability -Online -ErrorAction Stop | Out-Null
}
else {
Get-WindowsCapability -Online -LimitAccess -ErrorAction Stop | Where-Object { $_.Name -like $Feature } | Remove-WindowsCapability -Online -ErrorAction Stop | Out-Null
}
}
catch [System.Exception] {
Write-LogEntry -Value "Removing Feature on Demand V2 package failed: $($_.Exception.Message)"
}
}
}
catch [System.Exception] {
Write-LogEntry -Value "Attempting to list Feature on Demand V2 packages failed: $($_.Exception.Message)"
}
# Complete
Write-LogEntry -Value "Completed built-in AppxPackage, AppxProvisioningPackage and Feature on Demand V2 removal process"