In support of this post https://excelfox.com/forum/showthrea...ge51#post12782
Security tweaks
Code:
#   Will like XP or Win7  Disable Windows Defender  Disable Defender Updates  Set UAC to Never Prompt  Disable Meltdown Flag  Disable Windows Malware Scan
$securitylow.Add_Click({ 
    Write-Host "Lowering UAC level..."
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" -Name "ConsentPromptBehaviorAdmin" -Type DWord -Value 0
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" -Name "PromptOnSecureDesktop" -Type DWord -Value 0
    Write-Host "Disabling Windows Defender..."
	If (!(Test-Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender")) {
		New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender" -Force | Out-Null
	}
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender" -Name "DisableAntiSpyware" -Type DWord -Value 1
	If ([System.Environment]::OSVersion.Version.Build -eq 14393) {
		Remove-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" -Name "WindowsDefender" -ErrorAction SilentlyContinue
	} ElseIf ([System.Environment]::OSVersion.Version.Build -ge 15063) {
		Remove-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" -Name "SecurityHealth" -ErrorAction SilentlyContinue
	}
    Write-Host "Disabling Windows Defender Cloud..."
	If (!(Test-Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet")) {
		New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" -Force | Out-Null
	}
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" -Name "SpynetReporting" -Type DWord -Value 0
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" -Name "SubmitSamplesConsent" -Type DWord -Value 2
    Write-Host "Disabling Meltdown (CVE-2017-5754) compatibility flag..."
	Remove-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\QualityCompat" -Name "cadca5fe-87d3-4b96-b7fb-a231484277cc" -ErrorAction SilentlyContinue
    Write-Host "Disabling Malicious Software Removal Tool offering..."
	If (!(Test-Path "HKLM:\SOFTWARE\Policies\Microsoft\MRT")) {
		New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\MRT" | Out-Null
	}
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\MRT" -Name "DontOfferThroughWUAU" -Type DWord -Value 1
	$wshell.Popup("Operation Completed",0,"Done",0x0)
})
Code:
#   Enable Windows Malware Scan  Enable Meltdown Flag  Disable Windows Defender  Set UAC to Always Prompt  Disable Defender Updates      
$securityhigh.Add_Click({ 
    Write-Host "Raising UAC level..."
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" -Name "ConsentPromptBehaviorAdmin" -Type DWord -Value 5
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" -Name "PromptOnSecureDesktop" -Type DWord -Value 1
    Write-Host "Disabling SMB 1.0 protocol..."
	Set-SmbServerConfiguration -EnableSMB1Protocol $false -Force
    Write-Host "Enabling Windows Defender..."
	Remove-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender" -Name "DisableAntiSpyware" -ErrorAction SilentlyContinue
	If ([System.Environment]::OSVersion.Version.Build -eq 14393) {
		Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" -Name "WindowsDefender" -Type ExpandString -Value "`"%ProgramFiles%\Windows Defender\MSASCuiL.exe`""
	} ElseIf ([System.Environment]::OSVersion.Version.Build -ge 15063) {
		Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" -Name "SecurityHealth" -Type ExpandString -Value "`"%ProgramFiles%\Windows Defender\MSASCuiL.exe`""
	}
    Write-Host "Enabling Windows Defender Cloud..."
	Remove-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" -Name "SpynetReporting" -ErrorAction SilentlyContinue
	Remove-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" -Name "SubmitSamplesConsent" -ErrorAction SilentlyContinue
    Write-Host "Disabling Windows Script Host..."
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows Script Host\Settings" -Name "Enabled" -Type DWord -Value 0
    Write-Host "Enabling Meltdown (CVE-2017-5754) compatibility flag..."
	If (!(Test-Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\QualityCompat")) {
		New-Item -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\QualityCompat" | Out-Null
	}
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\QualityCompat" -Name "cadca5fe-87d3-4b96-b7fb-a231484277cc" -Type DWord -Value 0
    Write-Host "Enabling Malicious Software Removal Tool offering..."
	Remove-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\MRT" -Name "DontOfferThroughWUAU" -ErrorAction SilentlyContinue
	$wshell.Popup("Operation Completed",0,"Done",0x0)
})