126 lines
4.3 KiB
PowerShell
126 lines
4.3 KiB
PowerShell
<#
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===========================================================================
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Created on: 0/01/2021 13:06
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Created by: Ben Whitmore
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Organization: -
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Filename: Install_Flash_Removal_KB4577586.ps1
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Target System: Windows 10 , Windows Server 2012/R2 | 2016 | 2019 | 1903 | 1909 | 2004
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===========================================================================
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Version:
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1.2.1 - 22/01/2021
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Added support for Server OS - Thanks @Hoorge for the suggestion
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1.2 - 04/01/2021
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Fixed 20H2 coding error - Credit @AndyUpperton
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1.1 02/01/2021
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Basic Transcript Logging added
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1.0 - 01/01/2021
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Release
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#>
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#Set Current Directory
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$ScriptPath = $MyInvocation.MyCommand.Path
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$CurrentDir = Split-Path $ScriptPath
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$Log = Join-Path $ENV:TEMP "Flash_Uninstall.log"
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Start-Transcript $Log
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#Set WUSA.EXE Variable
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$WUSA = "$env:systemroot\System32\wusa.exe"
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#Get OS Product Name
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$OS_ProductName = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion' ProductName).ProductName
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#Build OS Version String
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Switch ($OS_ProductName) {
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{ $_.StartsWith("Windows 10") } { $OS_String = ($OS_ProductName -split "\s+" | Select-Object -First 2) -Join ' ' }
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{ $_.StartsWith("Windows Server 2012 R2") } { $OS_String = ($OS_ProductName -split "\s+" | Select-Object -First 4) -Join ' ' }
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{ ($_.StartsWith("Windows Server") -and (!($_.Contains("R2")))) } { $OS_String = ($OS_ProductName -split "\s+" | Select-Object -First 3) -Join ' ' }
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}
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#Get OS Release ID for valid OS's
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If (!($OS_String -match "Server 2012")) {
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$OS_ReleaseID = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion' ReleaseId).ReleaseId
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}
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else {
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Write-Output "Skipping check of Release ID for $($OS_ProductName)"
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}
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#Rename $OS_ReleaseID variable for "Windows 10 20H2" and "Windows Server, version 1909" because the same KB update is used for both 2004 and 2009
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If (($OS_ReleaseID -eq "2009" -and $OS_ProductName -match "Windows 10")) {
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$OS_ReleaseID = "2004"
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}
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#Build OS Version Name variable
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Switch ($OS_String) {
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{ $_.Equals("Windows 10") } { $Version_String = $OS_String + " Version " + $OS_ReleaseID }
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{ $_.StartsWith("Windows Server 2") } { $Version_String = $OS_String }
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{ $_.StartsWith("Windows Server,") } { $Version_String = $OS_String + $OS_ReleaseID }
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}
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#Get OS Architecture
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$OS_Architecture = Switch (Get-CIMInstance -Namespace "ROOT\CIMV2" -Class "Win32_Processor" | Select-Object -Unique -ExpandProperty Architecture) {
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9 { 'x64-based' }
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0 { 'x86-based' }
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5 { 'ARM64-based' }
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}
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$PatchRequired = "Update for Removal of Adobe Flash Player for " + $Version_String + " for " + $OS_Architecture + " systems (KB4577586)"
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#Get Patch Titles
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$PatchNames = Get-ChildItem $CurrentDir | Where-Object { $_.PSIsContainer } | Foreach-Object { $_.Name }
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#Check if the patch has been downloaded for the current system
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$PatchFound = $False
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#Check Installation
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$Patch = Get-Hotfix | Where-Object { $_.HotFixID -match "KB4577586" }
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If ($Patch) {
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Write-Host "Patch Already Installed"
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}
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else {
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Foreach ($Patch in $PatchNames) {
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If ($Patch -eq $PatchRequired) {
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$PatchFound = $True
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#Get MSU from the correct Directory
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$MSU = Get-ChildItem (Join-Path $CurrentDir $Patch) -Recurse | Where-Object { $_.Extension -eq ".msu" }
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$MSUFullPath = Join-Path (Join-Path $CurrentDir $PatchRequired) $MSU.Name
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#Set WUSA Args
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$Args = @(
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"""$MSUFullPath"""
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"/quiet"
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"/norestart"
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)
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}
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}
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#Patch detection determines outcome
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If ($PatchFound) {
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Write-Host "Patch found for this system"
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Write-Host "Patch Required: $($PatchRequired)"
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Write-Host "Patch Name: $($MSU.Name)"
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Write-Host "Installing Update..."
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#Install Patch
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Start-Process -FilePath $WUSA -ArgumentList $Args -Wait
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#Check Installation
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$Patch = Get-Hotfix | Where-Object { $_.HotFixID -match "KB4577586" }
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If ($Patch) {
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Write-Host "Patch Installed Successfully"
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}
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Else {
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Write-Warning "Patch Installation Failed"
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}
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}
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Else {
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Write-Host "Patch not found for this system"
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Write-Host "Patch Required: $($PatchRequired)"
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}
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}
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Stop-Transcript |