Scripts/Install-OSDUpdateDefender.ps1
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#Requires -Version 5 <# .SYNOPSIS Installs Windows Defender Updates .DESCRIPTION Installs Windows Defender Updates .NOTES Author: David Segura Website: osdeploy.com Twitter: @SeguraOSD Version: 21.1.7.2 #> #====================================================================================== # Validate Admin Rights #====================================================================================== Write-Host "" # Verify Running as Admin $isAdmin = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator") If (!( $isAdmin )) { Write-Host "Checking User Account Control settings ..." -ForegroundColor Green if ((Get-ItemProperty HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System).EnableLUA -eq 0) { #UAC Disabled Write-Host '========================================================================================' -ForegroundColor DarkGray Write-Host "User Account Control is Disabled ... " -ForegroundColor Green Write-Host "You will need to correct your UAC Settings ..." -ForegroundColor Green Write-Host "Try running this script in an Elevated PowerShell session ... Exiting" -ForegroundColor Green Write-Host '========================================================================================' -ForegroundColor DarkGray Start-Sleep -s 10 Exit 0 } else { #UAC Enabled Write-Host "UAC is Enabled" -ForegroundColor Green Start-Sleep -s 3 if ($Silent) { Write-Host "-- Restarting as Administrator (Silent)" -ForegroundColor Cyan ; Start-Sleep -Seconds 1 Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`" -Silent" -Verb RunAs -Wait } elseif($Restart) { Write-Host "-- Restarting as Administrator (Restart)" -ForegroundColor Cyan ; Start-Sleep -Seconds 1 Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`" -Restart" -Verb RunAs -Wait } else { Write-Host "-- Restarting as Administrator" -ForegroundColor Cyan ; Start-Sleep -Seconds 1 Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs -Wait } Exit 0 } } else { Write-Host '========================================================================================' -ForegroundColor DarkGray Write-Host "-- Running with Elevated Permissions ..." -ForegroundColor Cyan ; Start-Sleep -Seconds 1 Write-Host '========================================================================================' -ForegroundColor DarkGray } #====================================================================================== # Script Information #====================================================================================== $Invocation = (Get-Variable MyInvocation -Scope Script).Value $ScriptPath = Split-Path -Parent $Invocation.MyCommand.Path $ParentName = Split-Path $ScriptPath -Leaf #====================================================================================== # Logs #====================================================================================== $OSDAppName = "OSDUpdate-$ParentName" $OSDLogs = "$env:Temp" if (!(Test-Path $OSDLogs)) {New-Item $OSDLogs -ItemType Directory -Force | Out-Null} $OSDLogName = "$((Get-Date).ToString('yyyy-MM-dd-HHmmss'))-$OSDAppName.log" Start-Transcript -Path (Join-Path $OSDLogs $OSDLogName) #====================================================================================== # Start Script #====================================================================================== Write-Host "Start ... $(Join-Path $PSScriptRoot $MyInvocation.MyCommand.Name)" -ForegroundColor Green Write-Host "" #====================================================================================== # OS Information #====================================================================================== $OSCaption = $((Get-WmiObject -Class Win32_OperatingSystem).Caption).Trim() $OSArchitecture = $((Get-WmiObject -Class Win32_OperatingSystem).OSArchitecture).Trim() $OSProductType = $((Get-WmiObject -Class Win32_OperatingSystem).ProductType) $OSVersion = $((Get-WmiObject -Class Win32_OperatingSystem).Version).Trim() $OSBuildNumber = $((Get-WmiObject -Class Win32_OperatingSystem).BuildNumber).Trim() Write-Host "Operating System: $OSCaption" -ForegroundColor Cyan Write-Host "OS Architecture: $OSArchitecture" -ForegroundColor Cyan Write-Host "OS ProductType: $OSProductType" -ForegroundColor Cyan Write-Host "OS Version: $OSVersion" -ForegroundColor Cyan Write-Host "OS Build Number: $OSBuildNumber" -ForegroundColor Cyan if ($OSVersion -Like "10*") { $OSReleaseID = (Get-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" -Name ReleaseId).ReleaseId Write-Host "OS Release ID: $OSReleaseID" -ForegroundColor Cyan } #====================================================================================== # Begin #====================================================================================== Write-Host "Updating Windows Defender Signatures" -ForegroundColor Green #====================================================================================== # Execute #====================================================================================== Get-ChildItem -Path $PSScriptRoot mpam*.exe | foreach { Write-Host $_.FullName -ForegroundColor Cyan Start-Process $_.FullName -Wait } #====================================================================================== # Complete #====================================================================================== Write-Host "" Write-Host "Complete ... $(Join-Path $PSScriptRoot $MyInvocation.MyCommand.Name)" -ForegroundColor Green Stop-Transcript Start-Sleep 5 |