Notify Password Reuse
Verified with Windows 11 25H2 — updated on July 30, 2026
Supported on: At least Windows 11 Version 22H2
Path in the GPO console
Computer Configuration\Administrative Templates\Windows Components\Windows Defender SmartScreen\Enhanced Phishing Protection Description
This policy setting determines whether Enhanced Phishing Protection in Microsoft Defender SmartScreen warns your users if they reuse their work or school password. If you enable this policy setting, Enhanced Phishing Protection in Microsoft Defender SmartScreen warns users if they reuse their work or school password and encourages them to change it. If you disable or don’t configure this policy setting, Enhanced Phishing Protection in Microsoft Defender SmartScreen will not warn users if they reuse their work or school password.
Registry
HKLM
Software\Policies\Microsoft\Windows\WTDS\Components Value name: NotifyPasswordReuse
Enabled: NotifyPasswordReuse = 1
Disabled: NotifyPasswordReuse = 0
MDM / Intune (CSP)
./Device/Vendor/MSFT/Policy/Config/WebThreatDefense/NotifyPasswordReuse Microsoft Learn documentation Mapping data: Microsoft Learn (CC BY 4.0)
CSP values
-
0 (Default)- Disabled. -
1- Enabled.
Export Builder
BETAConfigure the state, scope and options, then generate .reg, PowerShell, Intune and SCCM outputs — or add the setting to a multi-setting collection.
These exports write the registry — this is not a managed GPO. ⓘ
.reg file
Windows Registry Editor Version 5.00
; Exported from gporais.com
; Policy: Notify Password Reuse
; State: Enabled
; Supported on: At least Windows 11 Version 22H2
[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WTDS\Components]
"NotifyPasswordReuse"=dword:00000001More formats (PowerShell, Intune, SCCM)
PowerShell
# Exported from gporais.com
# Policy: Notify Password Reuse
# State: Enabled
# Supported on: At least Windows 11 Version 22H2
$path = 'HKLM:\Software\Policies\Microsoft\Windows\WTDS\Components'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'NotifyPasswordReuse' -Value 1 -Type DWordIntune XML
OMA-URI: ./Device/Vendor/MSFT/Policy/Config/WebThreatDefense/NotifyPasswordReuse
Data type: String
Value:
<enabled/>Intune Remediation
# === Detection script ===
# Exported from gporais.com
# Policy: Notify Password Reuse
# State: Enabled
# Supported on: At least Windows 11 Version 22H2
function Test-RegistryValue {
param(
[Parameter(Mandatory = $true)][string]$Path,
[Parameter(Mandatory = $true)][string]$Name,
[object]$Expected,
[ValidateSet('String', 'DWord', 'MultiString')][string]$Kind = 'String',
[switch]$Absent
)
try {
$item = Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction Stop
} catch {
return $Absent.IsPresent
}
if ($Absent.IsPresent) { return $false }
$actual = $item.$Name
if ($Kind -eq 'DWord') { return ([int64]$actual) -eq ([int64]$Expected) }
if ($Kind -eq 'MultiString') {
$actualValues = @($actual)
$expectedValues = @($Expected)
if ($actualValues.Count -ne $expectedValues.Count) { return $false }
for ($i = 0; $i -lt $expectedValues.Count; $i++) {
if ([string]$actualValues[$i] -ne [string]$expectedValues[$i]) { return $false }
}
return $true
}
return [string]$actual -eq [string]$Expected
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\Software\Policies\Microsoft\Windows\WTDS\Components' -Name 'NotifyPasswordReuse' -Expected 1 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Notify Password Reuse
# State: Enabled
# Supported on: At least Windows 11 Version 22H2
$path = 'HKLM:\Software\Policies\Microsoft\Windows\WTDS\Components'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'NotifyPasswordReuse' -Value 1 -Type DWordSCCM scripts
# Exported from gporais.com
# Policy: Notify Password Reuse
# State: Enabled
# Supported on: At least Windows 11 Version 22H2
# SCCM Configuration Item guidance:
# Create a Configuration Item of type "Setting: Script".
# Discovery script: use the Detection script below.
# Remediation script: use the Remediation script below.
# Compliance rule: the Discovery script output equals 'Compliant'.
# === Detection script ===
# Exported from gporais.com
# Policy: Notify Password Reuse
# State: Enabled
# Supported on: At least Windows 11 Version 22H2
function Test-RegistryValue {
param(
[Parameter(Mandatory = $true)][string]$Path,
[Parameter(Mandatory = $true)][string]$Name,
[object]$Expected,
[ValidateSet('String', 'DWord', 'MultiString')][string]$Kind = 'String',
[switch]$Absent
)
try {
$item = Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction Stop
} catch {
return $Absent.IsPresent
}
if ($Absent.IsPresent) { return $false }
$actual = $item.$Name
if ($Kind -eq 'DWord') { return ([int64]$actual) -eq ([int64]$Expected) }
if ($Kind -eq 'MultiString') {
$actualValues = @($actual)
$expectedValues = @($Expected)
if ($actualValues.Count -ne $expectedValues.Count) { return $false }
for ($i = 0; $i -lt $expectedValues.Count; $i++) {
if ([string]$actualValues[$i] -ne [string]$expectedValues[$i]) { return $false }
}
return $true
}
return [string]$actual -eq [string]$Expected
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\Software\Policies\Microsoft\Windows\WTDS\Components' -Name 'NotifyPasswordReuse' -Expected 1 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Notify Password Reuse
# State: Enabled
# Supported on: At least Windows 11 Version 22H2
$path = 'HKLM:\Software\Policies\Microsoft\Windows\WTDS\Components'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'NotifyPasswordReuse' -Value 1 -Type DWordBuilding a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.