# https://github.com/andrew-s-taylor/public/blob/main/De-Bloat/RemoveBloat.ps1
# https://github.com/marlock9/edge-debloat/blob/main/edge-debloat.reg

## TODO
# Taskbar settings, Edge and bloatware for all users

clear-Host

# Open PowerShell as administrator
if (-Not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
    Start-Process powershell -ArgumentList "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs
    exit
}

Write-Host ""
Write-Host -ForegroundColor Yellow "SCRIPT 
FOR CONFIGURING 
AND 
DEBLOATING 
WINDOWS 11"

##########################################################################################
#                                                                                        #
#                                       Execution policy                                 #
#                                                                                        #
##########################################################################################

Write-Host ""

# Check the current execution policy
$currentPolicy = Get-ExecutionPolicy -Scope LocalMachine

# Define the desired execution policy
$desiredPolicy = "RemoteSigned"

# If the current policy is not the desired one, change it
if ($currentPolicy -ne $desiredPolicy) {
    # Change the policy (requires admin rights)
    Set-ExecutionPolicy -ExecutionPolicy $desiredPolicy -Scope LocalMachine -Force | Out-Null

    # Confirm the change
    Write-Host -ForegroundColor Yellow "Execution policy changed to '$desiredPolicy'."
} else {
    Write-Host -ForegroundColor DarkGreen "Current execution policy is already set to '$currentPolicy'."
}

# Sleep for 5 seconds
Start-Sleep -Seconds 5

clear-Host

##########################################################################################
#                                                                                        #
#                                       Software                                         #
#                                                                                        #
##########################################################################################

# https://winstall.app/ - Browse the winget repository

Write-Host ""
Write-Host -ForegroundColor Yellow ">>> Upgrade packages... <<<"
winget upgrade --all --disable-interactivity
Write-Host ""
Write-Host -ForegroundColor Yellow ">>> Install default software... <<<"
winget install --disable-interactivity Microsoft.PowerShell Adobe.Acrobat.Reader.64-bit IZArc.IZArc Oracle.JavaRuntimeEnvironment Google.Chrome 7zip.7zip Microsoft.VCRedist.2010.x64 --source winget
Write-Host ""

Write-Host -ForegroundColor DarkGray ">>> Copy 'Supremo' to Public Desktop <<<"
$supremo_path=".\supremo.exe"
If (Test-Path $supremo_path ) {
    Copy-Item -Path "$supremo_path" -Destination "C:\Users\Public\Desktop\supremo.exe"
}
Write-Host ""

##########################################################################################
#                                                                                        #
#                                        Taskbar                                         #
#                                                                                        #
##########################################################################################

# Taskbar Adjustment
Write-Host -ForegroundColor Yellow ">>> Manage Taskbar <<<"
Write-Host ""
Write-Host -ForegroundColor DarkGray ">>> Set left align <<<"
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "TaskbarAl" -Value "0" -Type DWORD -Force | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Hide search <<<"
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Search" -Name "SearchBoxTaskbarMode" -Value "0" -Type DWORD -Force | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Hide TaskView button <<<"
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "ShowTaskViewButton" -Value "0" -Type DWORD -Force | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Disable widgets in the taskbar <<<"
Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "TaskbarWidgetsEnabled" -Value "0" | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Disable the 'Windows + W' keyboard shortcut to open widgets <<<"
Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer" -Name "ShowWindowsW" -Value "0" | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Removes Chat from the Taskbar <<<"
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "TaskbarMn" -Value "0" -PropertyType DWORD -Force | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Disabling 'Recommended' section <<<"
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "Start_IrisRecommendations" -Value "0" -Type DWORD -Force | Out-Null
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "Start_TrackDocs" -Value "0" -Type DWORD -Force | Out-Null
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "Start_Layout" -Value "1" -Type DWORD -Force | Out-Null
Write-Host ""

$taskbarDa_path = "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced"
If (Test-Path $taskbarDa_path\TaskbarDa) {
    Remove-ItemProperty "$taskbarDa_path" -Name "TaskbarDa" -Force | Out-Null
}

##########################################################################################
#                                                                                        #
#                                        Explorer                                        #
#                                                                                        #
##########################################################################################

Write-Host -ForegroundColor Yellow ">>> Configure File Explorer <<<"
Write-Host ""
Write-Host -ForegroundColor DarkGray ">>> Set File Explorer to Open to This PC Instead of Quick Access <<<"
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "LaunchTo" -Value "1" -Type DWORD -Force | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Enable Compact View <<<"
New-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "UseCompactMode" -Value "1" -Force | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Show file extensions in Explorer  <<<"
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "HideFileExt" -Value "0" -Type DWORD -Force | Out-Null

##########################################################################################
#                                                                                        #
#                                        Spotlight                                       #
#                                                                                        #
##########################################################################################

Write-Host ""
Write-Host -ForegroundColor Yellow ">>> Disable Spotlight <<<"

Write-Host ""
Write-Host -ForegroundColor DarkGray ">>> Disabling Windows Spotlight on lockscreen <<<"
$spotlight = "HKCU:\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager"
If (Test-Path $spotlight) {
    Set-ItemProperty $spotlight -Name "RotatingLockScreenOverlayEnabled" -Value "0"
    Set-ItemProperty $spotlight -Name "RotatingLockScreenEnabled" -Value "0"
}

Write-Host -ForegroundColor DarkGray ">>> Disabling Windows Spotlight on background <<<"
$spotlight = "HKCU:\Software\Policies\Microsoft\Windows\CloudContent"
If (Test-Path $spotlight) {
    Set-ItemProperty $spotlight -Name "DisableSpotlightCollectionOnDesktop" -Value "1"
    Set-ItemProperty $spotlight -Name "DisableWindowsSpotlightFeatures" -Value "1"
}

Write-Host ""
Write-Host -ForegroundColor Yellow ">>> Disable Notifications on Lock Screen <<<"
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Notifications\Settings" -Name "NOC_GLOBAL_SETTING_ALLOW_TOASTS_ABOVE_LOCK" -Value "0" -Type DWORD -Force | Out-Null
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\PushNotifications" -Name "LockScreenToastEnabled" -Value "0" -Type DWORD -Force | Out-Null

# Create a temporary folder for export
$exportPath = "C:\temp"
if (-Not (Test-Path $exportPath)) {
    New-Item -ItemType Directory -Path $exportPath | Out-Null
}

##########################################################################################
#                                                                                        #
#                                        Control Panel                                   #
#                                                                                        #
##########################################################################################

Write-Host ""
Write-Host -ForegroundColor DarkGray ">>> Change Control Panel View  <<<"
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ControlPanel" -Name "AllItemsIconView" -Value "1" -Type DWORD -Force | Out-Null
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ControlPanel" -Name "StartupPage" -Value "1" -Type DWORD -Force | Out-Null
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ControlPanel" -Name "AllItemsIconView" -Value "1" -Type DWORD -Force | Out-Null
New-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ControlPanel" -Name "StartupPage" -Value "1" -Type DWORD -Force | Out-Null
Write-Host ""

##########################################################################################
#                                                                                        #
#                                        Edge                                            #
#                                                                                        #
##########################################################################################

Write-Host -ForegroundColor Yellow ">>> Disable Microsoft Edge First Run Welcome Page <<<"
# Set variables to indicate value and key to set
$RegistryPath = "HKLM:\SOFTWARE\Policies\Microsoft\Edge"
$Name         = "HideFirstRunExperience"
$Value        = "1"
# Create the key if it does not exist
If (-NOT (Test-Path $RegistryPath)) {
    New-Item -Path $RegistryPath -Force | Out-Null
}  
# Now set the value
New-ItemProperty -Path $RegistryPath -Name $Name -Value $Value -PropertyType DWORD -Force | Out-Null
Write-Host ""

##########################################################################################
#                                                                                        #
#                                        Export Registry                                 #
#                                                                                        #
##########################################################################################

# Export the registry keys
Write-Host -ForegroundColor DarkGray ">>> Exporting registry settings... <<<"

reg export "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" "$exportPath\TaskbarSettings.reg" /y | Out-Null
reg export "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Search" "$exportPath\SearchSettings.reg" /y | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Importing registry settings to Default Profile <<<"

# Copy the registry files to the default profile
Copy-Item "$exportPath\TaskbarSettings.reg" "C:\Users\Default\Desktop"
Copy-Item "$exportPath\SearchSettings.reg" "C:\Users\Default\Desktop"

# Remove the temporary folder
Remove-Item -Path $exportPath -Recurse -Force

Write-Host -ForegroundColor DarkGray ">>> Unpin Microsoft Store <<<"
((New-Object -Com Shell.Application).NameSpace('shell:::{4234d49b-0245-4df3-b780-3893943456e1}').Items() | ?{$_.Name -eq "Microsoft Store"}).Verbs() | ?{$_.Name.replace('&','') -match 'Unpin from taskbar'} | %{$_.DoIt(); $exec = $true}
Write-Host ""

##########################################################################################
#                                                                                        #
#                                        Power Plan                                      #
#                                                                                        #
##########################################################################################

Write-Host -ForegroundColor Yellow ">>> Power Plan <<<"
Write-Host ""
Write-Host -ForegroundColor DarkGray ">>> Activate High performance power plan <<<"
$powerPlan = Get-WmiObject -Namespace root\cimv2\power -Class Win32_PowerPlan -Filter "ElementName = 'High Performance'"
$powerPlan.Activate()

# AC power 
powercfg -change -monitor-timeout-ac 10
powercfg -change -standby-timeout-ac 10
powercfg -change -hibernate-timeout-ac 0
powercfg -change -disk-timeout-ac 0
# On battery
powercfg -change -monitor-timeout-dc 10
powercfg -change -standby-timeout-dc 10
powercfg -change -hibernate-timeout-dc 0
powercfg -change -disk-timeout-dc 0
powercfg /hibernate off

# Set the power button behavior for AC power to "Shut down"
Write-Host -ForegroundColor DarkGray ">>> Setting the power button behavior to 'Shut down' <<<"
powercfg -setacvalueindex SCHEME_CURRENT SUB_BUTTONS PBUTTONACTION 3
powercfg -setdcvalueindex SCHEME_CURRENT SUB_BUTTONS PBUTTONACTION 3
# Set the sleep button behavior to "Do nothing"
Write-Host -ForegroundColor DarkGray ">>> Setting the sleep button behavior to 'Do nothing' <<<"
# Set the sleep button behavior for battery power to "Do nothing"
powercfg /SETACVALUEINDEX SCHEME_CURRENT SUB_BUTTONS SBUTTONACTION 0
powercfg /SETDCVALUEINDEX SCHEME_CURRENT SUB_BUTTONS SBUTTONACTION 0

Write-Host -ForegroundColor DarkGray ">>> Disabling fast startup <<<"
Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Power" -Name HiberbootEnabled -Value "0" -Force | Out-Null

Write-Host -ForegroundColor DarkGray ">>> Disable Energy-Efficient Ethernet <<<"
$adapter = Get-NetAdapter | Where-Object { $_.Name -eq "Ethernet" }
Disable-NetAdapterPowerManagement -Name $adapter.Name -NoRestart
Set-ItemProperty -Path ("HKLM:\SYSTEM\CurrentControlSet\Control\Class\{0}\{1}" -f "{4D36E972-E325-11CE-BFC1-08002BE10318}", $idNIC) -Name "PnPCapabilities" -Value "24" -Type DWORD -Force | Out-Null
Write-Host ""

##########################################################################################
#                                                                                        #
#                                        Windows Update                                  #
#                                                                                        #
##########################################################################################

Write-Host -ForegroundColor Yellow ">>> Windows Update settings <<<"

Write-Host ""
Write-Host -ForegroundColor DarkGray ">>> Enable 'Get updates for other Microsoft products' <<<"
# Check if the script is running as administrator
if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
    Write-Error -ForegroundColor Red "This script must be run with administrator privileges."
    exit
}

try {
    $UpdateServiceManager = New-Object -ComObject "Microsoft.Update.ServiceManager"
    $ServiceID = "7971f918-a847-4430-9279-4a52d1efe18d" # GUID for Microsoft Update
    $UpdateServiceManager.AddService2($ServiceID, 7, "") | Out-Null
}
catch {
    Write-Error "An error occurred while configuring Microsoft Update: $($_.Exception.Message)"
}
Write-Host -ForegroundColor DarkGray ">>> Set the notification behavior for updates to 'Do not show any notifications (excluding restart notifications)' <<<"
$RegistryPath = "HKLM:\SOFTWARE\Microsoft\WindowsUpdate\UX\Settings"
$RegistryName = "ConfigureNotificationsForWU"
$RegistryValue = 0  # Do not show any notifications (excluding restart notifications)

# Explanation of values for ConfigureNotificationsForWU:
# 0: Do not show any notifications (excluding restart notifications)
# 1: Show standard notifications (includes restart alerts)
# 2: Notify for download and installation
# 3: Disable all notifications

# Check if the script is running as administrator
if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
    Write-Error -ForegroundColor Red "This script must be run with administrator privileges."
    exit
}

try {
    # Check if the registry path exists
    if (-not (Test-Path -Path $RegistryPath)) {
        Write-Warning "The registry path '$RegistryPath' does not exist."
        Write-Host "Windows Update may need to be initialized."
        exit
    }

    # Set the registry value
    Set-ItemProperty -Path $RegistryPath -Name $RegistryName -Value $RegistryValue -Force
}
catch {
    Write-Error "An error occurred while modifying the registry: $($_.Exception.Message)"
}

# Set "Do not restart if user is logged on"
Write-Host -ForegroundColor DarkGray ">>> Set 'Do not restart if user is logged on' <<<"

# Define the value to disable automatic reboots when a user is logged on
$NoAutoRebootWithLoggedOnUsers = 1
# Registry path for Windows Update
$WindowsUpdateRegistryPath = "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update"

# Check if the registry key exists, otherwise create it
if (!(Test-Path $WindowsUpdateRegistryPath)) {
    New-Item -Path $WindowsUpdateRegistryPath -Force | Out-Null
}

# Set the NoAutoRebootWithLoggedOnUsers value
Set-ItemProperty -Path $WindowsUpdateRegistryPath -Name "NoAutoRebootWithLoggedOnUsers" -Value $NoAutoRebootWithLoggedOnUsers -Type DWORD | Out-Null

# Check if the setting has been applied correctly
$CheckValue = Get-ItemProperty -Path $WindowsUpdateRegistryPath -Name "NoAutoRebootWithLoggedOnUsers"

# Restart the Windows Update service to apply the change immediately
Restart-Service -Name "wuauserv" -Force | Out-Null

# Restart File Explorer to apply the changes
taskkill /f /im explorer.exe | Out-Null
start explorer.exe | Out-Null

# Checking for Available Updates
Install-Module -Name PSWindowsUpdate -Force -Confirm:$False 
Write-Host ""
Write-Host -ForegroundColor Yellow ">>> Checking for Available Updates... <<<"
Get-WindowsUpdate
Write-Host ""

# Installing Windows Updates
Write-Host -ForegroundColor Yellow ">>> Installing Windows Updates... <<<"
Install-WindowsUpdate -AcceptAll

# Monitoring Update Installation
# Write-Host ""
# Get-WindowsUpdateLog
Write-Host ""

##########################################################################################
#                                                                                        #
#                                        Remove Bloatware                                #
#                                                                                        #
##########################################################################################

Write-Host -ForegroundColor Yellow ">>> Starting the process to remove unnecessary bloatware applications... <<< `n"

# Read the content of the bloatware-list.txt file
$appsToRemove = Get-Content (Join-Path $env:USERPROFILE "Desktop\bloatware-list.txt")

# Remove the specified apps from the list
foreach ($app in $appsToRemove) {
    try {
        Get-AppxPackage -Name $app | Remove-AppxPackage -AllUsers -ErrorAction Stop
        Write-Host "Removed: $app"
    } catch {
        Write-Host "Error removing: $app. Details: $_"
    }
}

Write-Host -ForegroundColor Yellow ">>> Uninstallation of Microsoft Office <<<"
Start-Process "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" "https://aka.ms/SaRA-officeUninstallFromPC"

Write-Host ""
# Write-Host -ForegroundColor Yellow ">>> Retrieving the list of installed Win32 programs... <<<"
# List of Win32 programs
# Get-WmiObject -Class Win32_Product | Select-Object -Property Name

# Show the message
Write-Host -ForegroundColor Cyan ">>> Press any key to continue... <<<"
# Wait for a key press
$null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown')

Write-Host -ForegroundColor Red "Restart the system to apply the changes..."
Restart-Computer -Force