optimize-services.ps1

Import-Module -DisableNameChecking $PSScriptRoot\..\lib\"get-os-info.psm1"
Import-Module -DisableNameChecking $PSScriptRoot\..\lib\"title-templates.psm1"

# Adapted from this Baboo video:             https://youtu.be/qWESrvP_uU8
# Adapted from this ChrisTitus script:       https://github.com/ChrisTitusTech/win10script
# Adapted from this matthewjberger's script: https://gist.github.com/matthewjberger/2f4295887d6cb5738fa34e597f457b7f
# Adapted from this Sycnex script:           https://github.com/Sycnex/Windows10Debloater

function Optimize-Services() {

    Write-Title -Text "Services tweaks"

    $DisableServices = @(
        "BITS"                                      # Background Intelligent Transfer Service
        "DiagTrack"                                 # Connected User Experiences and Telemetry
        "diagnosticshub.standardcollector.service"  # Microsoft (R) Diagnostics Hub Standard Collector Service
        "dmwappushservice"                          # Device Management Wireless Application Protocol (WAP)
        "GraphicsPerfSvc"                           # Graphics performance monitor service
        "HomeGroupListener"                         # HomeGroup Listener
        "HomeGroupProvider"                         # HomeGroup Provider
        "lfsvc"                                     # Geolocation Service
        "MapsBroker"                                # Downloaded Maps Manager
        "ndu"                                       # Windows Network Data Usage Monitoring Driver
        "NvContainerLocalSystem"                    # NVIDIA LocalSystem Container (GeForce Experience / NVIDIA Telemetry)
        "PcaSvc"                                    # Program Compatibility Assistant (PCA)
        "RemoteAccess"                              # Routing and Remote Access
        "RemoteRegistry"                            # Remote Registry
        "SysMain"                                   # SysMain / Superfetch (100% Disk on HDDs)
        "TrkWks"                                    # Distributed Link Tracking Client
        "WbioSrvc"                                  # Windows Biometric Service (required for Fingerprint reader / facial detection)
        "WSearch"                                   # Windows Search (100% Disk on HDDs)

        # <==========[DIY]==========> (Remove the # to Disable)

        #"DPS"                                      # Diagnostic Policy Service
        #"NetTcpPortSharing"                        # Net.Tcp Port Sharing Service
        #"SharedAccess"                             # Internet Connection Sharing (ICS)
        #"stisvc"                                   # Windows Image Acquisition (WIA)
        #"WlanSvc"                                  # WLAN AutoConfig
        #"Wecsvc"                                   # Windows Event Collector
        #"WerSvc"                                   # Windows Error Reporting Service
        #"wscsvc"                                   # Windows Security Center Service
        #"WdiServiceHost"                           # Diagnostic Service Host
        #"WdiSystemHost"                            # Diagnostic System Host
        #"WMPNetworkSvc"                            # Windows Media Player Network Sharing Service (Miracast / Wi-Fi Direct)

        # [DIY] If you don't use Bluetooth devices

        #"BTAGService"                              # Bluetooth Audio Gateway Service
        #"bthserv"                                  # Bluetooth Support Service

        # [DIY] If you don't use a Printer

        #"Spooler"                                  # Print Spooler
        #"PrintNotify"                              # Printer Extensions and Notifications

        # [DIY] If you don't use Xbox Live and Games

        #"XblAuthManager"                           # Xbox Live Auth Manager
        #"XblGameSave"                              # Xbox Live Game Save Service
        #"XboxGipSvc"                               # Xbox Accessory Management Service
        #"XboxNetApiSvc"                            # Xbox Live Networking Service

        # Services which cannot be disabled
        #"WdNisSvc"
    )

    ForEach ($Service in $DisableServices) {
        If (Get-Service $Service -ErrorAction SilentlyContinue) {
            If (($Revert -eq $true) -and ($Service -match "RemoteRegistry")) {
                Write-Warning "[?][Services] Skipping $Service to avoid a security vulnerability..."
                Continue
            }
            Write-Host "$($EnableStatus[0]) $Service at Startup..."
            Invoke-Expression "$($Commands[0])"
        }
        Else {
            Write-Warning "[?][Services] $Service was not found."
        }
    }

    If ($IsSystemDriveSSD? -and $null -eq $Revert) {
        $EnableServicesSSD = @(
            "SysMain" # SysMain / Superfetch (100% Disk on HDDs)
            "WSearch" # Windows Search (100% Disk on HDDs)
        )

        ForEach ($Service in $EnableServicesSSD) {
            Write-Host "$($EnableStatus[2]) $Service at Startup because SSDs will have more benefits..."
            Invoke-Expression "$($Commands[2])"
        }
    }
}

function Main() {

    $EnableStatus = @(
        "[-][Services] Disabling",
        "[+][Services] Enabling"
        "[+][Services] Enabling (Automatic)"
    )
    $Commands = @(
        { Get-Service -Name "$Service" -ErrorAction SilentlyContinue | Set-Service -StartupType Disabled },
        { Get-Service -Name "$Service" -ErrorAction SilentlyContinue | Set-Service -StartupType Manual }
        { Get-Service -Name "$Service" -ErrorAction SilentlyContinue | Set-Service -StartupType Automatic }
    )

    if (($Revert)) {
        Write-Warning "[<][Services] Reverting: $Revert."

        $EnableStatus = @(
            "[<][Services] Re-Enabling",
            "[<][Services] Re-Disabling"
            "[+][Services] Enabling (Automatic)"
        )
        $Commands = @(
            { Get-Service -Name "$Service" -ErrorAction SilentlyContinue | Set-Service -StartupType Manual },
            { Get-Service -Name "$Service" -ErrorAction SilentlyContinue | Set-Service -StartupType Disabled }
            { Get-Service -Name "$Service" -ErrorAction SilentlyContinue | Set-Service -StartupType Automatic }
        )
    }

    $IsSystemDriveSSD? = Get-OSDriveType
    Optimize-Services   # Enable essential Services and Disable bloating Services
}

Main