DisableEnabledScript.ps1

# Define services to disable
#example: $ServicesToDisable = ("RasAuto","RpcLocator","upnphost","wsa_proxy")
$ServicesToDisable = ("wsa_proxy")
$ScriptName = "Service Disable Script"
$LogName = "Application"

# Create a new event source if it doesn't exist
try {
    if (![System.Diagnostics.EventLog]::SourceExists($ScriptName)) {
        New-EventLog -LogName $LogName -Source $ScriptName
    }
}
catch {
    # If we can't create the event source, we'll fall back to System log with System source
    $ScriptName = "System"
    $LogName = "System"
}

foreach ($Service in $ServicesToDisable) {
    try {
        $serviceStatus = Get-Service $Service -ErrorAction Stop
        
        if ($serviceStatus.StartType -ne "Disabled") {
            # Attempt to disable the service
            Set-Service -Name $Service -StartupType Disabled -ErrorAction Stop
            
            Write-EventLog -LogName $LogName -Source $ScriptName -EventId 1000 -EntryType Information `
                -Message "Successfully disabled service: $Service"
        }
        else {
            Write-EventLog -LogName $LogName -Source $ScriptName -EventId 1001 -EntryType Information `
                -Message "Service $Service is already disabled. No action needed."
        }
    }
    catch {
        if ($_.Exception.Message -like "*Cannot find any service with service name*") {
            Write-EventLog -LogName $LogName -Source $ScriptName -EventId 1002 -EntryType Information `
                -Message "Service $Service does not exist on this system. No action needed."
        }
        else {
            Write-EventLog -LogName $LogName -Source $ScriptName -EventId 1003 -EntryType Error `
                -Message "Error processing service $Service. Error: $($_.Exception.Message)"
        }
    }
}