wise-io

# Removes ZeroTier One
$Paths = 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall'
$ZeroTierOne = Get-ChildItem -Path $Paths | Get-ItemProperty | Where-Object { $_.DisplayName -like 'ZeroTier One' } | Select-Object
$VirtualNetworkPort = Get-ChildItem -Path $Paths | Get-ItemProperty | Where-Object { $_.DisplayName -like 'ZeroTier One Virtual Network Port' } | Select-Object

if ($ZeroTierOne) {
  Write-Output 'Uninstalling ZeroTier One...'
  foreach ($Ver in $ZeroTierOne) {
    $Uninst = $Ver.UninstallString
    cmd /c $Uninst /qn

wise-io

<#
  .SYNOPSIS
    Installs ZeroTier
  .DESCRIPTION
    Install ZeroTier and join/configure ZeroTier network
  .EXAMPLE
    ./ios-InstallZeroTier.ps1 
  .NOTES
    This script will install PowerShell 7 if it is not present.
    A UAC prompt will appear during install if -UI is used.

wise-io

<#
  .SYNOPSIS
    Manages browser settings through local group policy objects (LGPO).
  .PARAMETER Audit
    Outputs a table of the current browser management policies (LGPO). No new polices will be set.
  .PARAMETER Reset
    Resets all existing browser management policies (LGPO). No new policies will be set.
  .PARAMETER SearchEngine
    Specify the default search engine. Supported values are 'Google' or 'Bing'.
#>

wise-io

# Manage Windows Defender & Windows Firewall via Local Group Policy
$ComputerPolicyFile = ($env:SystemRoot + '\System32\GroupPolicy\Machine\registry.pol')
$DefenderKey = 'Software\Policies\Microsoft\Windows Defender'
$FirewallKey = 'Software\Policies\Microsoft\WindowsFirewall'
$ExploitGuardKey = 'Software\Policies\Microsoft\Windows Defender\Windows Defender Exploit Guard'

Write-Output "`nChecking for necessary PowerShell modules..."
try {
  # Set PowerShell to TLS 1.2 (https://devblogs.microsoft.com/powershell/powershell-gallery-tls-support/)
  [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

wise-io

# Remove unnecessary packages

$Allowlist = @(
  'DellCommandUpdate', # Dell Command Update app
  'HPPrinterControl' # HP Smart app
)

$Identifiers = @(
  'AcerIncorporated', # Acer Identifier
  'AD2F1837', # HP Identifier

wise-io

# Removes Webroot SecureAnywhere by force
# Run the script once, reboot, then run again

# Webroot SecureAnywhere registry keys
$RegKeys = @(
    "HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\WRUNINST",
    "HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\WRUNINST",
    "HKLM:\SOFTWARE\WOW6432Node\WRData",
    "HKLM:\SOFTWARE\WOW6432Node\WRCore",
    "HKLM:\SOFTWARE\WOW6432Node\WRMIDData",

wise-io

# Cleans up default start menu and taskbar (some settings require Windows Pro)

function Install-PSModule {
  param(
    [Parameter(Position = 0, Mandatory = $true)]
    [String[]]$Modules
  )

  Write-Output "`nChecking for necessary PowerShell modules..."
  try {

wise-io

# Install all Windows updates
function Install-PSModule {
  param(
    [Parameter(Position = 0, Mandatory = $true)]
    [String[]]$Modules
  )

  Write-Output "`nChecking for necessary PowerShell modules..."
  try {
    # Set PowerShell to TLS 1.2 (https://devblogs.microsoft.com/powershell/powershell-gallery-tls-support/)

wise-io

# Manage Windows Defender Exclusions

param (
  [switch]$Audit,     # Audit exclusions
  [string[]]$ASR,     # Exclude files/paths from ASR rules
  [string[]]$Ext,     # Exclude file extensions (Example: exe, txt, pdf)
  [string[]]$IP,      # Exclude IP addresses
  [string[]]$Path,    # Exclude paths
  [string[]]$Process, # Exclude processes
  [switch]$Remove     # Remove exclusions

wise-io

<#
  .SYNOPSIS
    Manages browser extensions through local group policy objects (LGPO).
  .DESCRIPTION
    This script sets up browser extension allow-listing (whitelisting) though LGPO.
    Extensions can be added to the allow list by passing their extension ID via the -ChromeExtIDs or -EdgeExtIDs parameters.
  .LINK
    Chrome Extension lookup URL:          https://chrome.google.com/webstore/detail/[ID]
    Edge Extension lookup URL:            https://microsoftedge.microsoft.com/addons/detail/[ID]
    PolicyFileEditor PowerShell Module:   https://github.com/dlwyatt/PolicyFileEditor