# Disable Cortana
Function DisableCortana {
	Write-Output "禁用 Cortana..."
	If (!(Test-Path "HKCU:\Software\Microsoft\Personalization\Settings")) {
		New-Item -Path "HKCU:\Software\Microsoft\Personalization\Settings" -Force | Out-Null
	}
	Set-ItemProperty -Path "HKCU:\Software\Microsoft\Personalization\Settings" -Name "AcceptedPrivacyPolicy" -Type DWord -Value 0
	If (!(Test-Path "HKCU:\Software\Microsoft\InputPersonalization\TrainedDataStore")) {
		New-Item -Path "HKCU:\Software\Microsoft\InputPersonalization\TrainedDataStore" -Force | Out-Null
	}
	Set-ItemProperty -Path "HKCU:\Software\Microsoft\InputPersonalization" -Name "RestrictImplicitTextCollection" -Type DWord -Value 1
	Set-ItemProperty -Path "HKCU:\Software\Microsoft\InputPersonalization" -Name "RestrictImplicitInkCollection" -Type DWord -Value 1
	Set-ItemProperty -Path "HKCU:\Software\Microsoft\InputPersonalization\TrainedDataStore" -Name "HarvestContacts" -Type DWord -Value 0
	Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "ShowCortanaButton" -Type DWord -Value 0
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\PolicyManager\default\Experience\AllowCortana" -Name "Value" -Type DWord -Value 0
	If (!(Test-Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Windows Search")) {
		New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Windows Search" -Force | Out-Null
	}
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Windows Search" -Name "AllowCortana" -Type DWord -Value 0
	If (!(Test-Path "HKLM:\SOFTWARE\Policies\Microsoft\InputPersonalization")) {
		New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\InputPersonalization" -Force | Out-Null
	}
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\InputPersonalization" -Name "AllowInputPersonalization" -Type DWord -Value 0
	Get-AppxPackage "Microsoft.549981C3F5F10" | Remove-AppxPackage
}

# Enable Cortana
Function EnableCortana {
	Write-Output "Enabling Cortana..."
	Remove-ItemProperty -Path "HKCU:\Software\Microsoft\Personalization\Settings" -Name "AcceptedPrivacyPolicy" -ErrorAction SilentlyContinue
	Set-ItemProperty -Path "HKCU:\Software\Microsoft\InputPersonalization" -Name "RestrictImplicitTextCollection" -Type DWord -Value 0
	Set-ItemProperty -Path "HKCU:\Software\Microsoft\InputPersonalization" -Name "RestrictImplicitInkCollection" -Type DWord -Value 0
	Remove-ItemProperty -Path "HKCU:\Software\Microsoft\InputPersonalization\TrainedDataStore" -Name "HarvestContacts" -ErrorAction SilentlyContinue
	Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "ShowCortanaButton" -Type DWord -Value 1
	Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\PolicyManager\default\Experience\AllowCortana" -Name "Value" -Type DWord -Value 1
	Remove-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Windows Search" -Name "AllowCortana" -ErrorAction SilentlyContinue
	Remove-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\InputPersonalization" -Name "AllowInputPersonalization" -ErrorAction SilentlyContinue
	Get-AppxPackage -AllUsers "Microsoft.549981C3F5F10" | ForEach-Object {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}
}
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if ([System.Environment]::OSVersion.Version.Build -ge 19041) {
    DisableCortana
}
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