Set exclusions from Remote Encryption Protection
Verified with Windows 11 25H2 — updated on July 10, 2026
Supported on: At least Windows Server 2016, Windows 10 Version 1607
Path in the GPO console
Computer Configuration\Administrative Templates\Windows Components\Microsoft Defender Antivirus\Remediation\Behavioral Network Blocks\Remote Encryption Protection Description
Specify IP addresses, subnets, and domain names to exclude from Remote Encryption Protection. Note that attackers can spoof excluded addresses and names to bypass protection. Enter each address or subnet on a new line as a name-value pair: - Name column: Enter an IP address or subnet name. For example, ""1.1.127.0"" will exclude this IP address from getting blocked. - Value column: Enter ""0"" for each item
Registry
HKLM
Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection Value name: RemoteEncryptionProtection_Exclusions
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: Set exclusions from Remote Encryption Protection
; State: Enabled
; Supported on: At least Windows Server 2016, Windows 10 Version 1607
[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection]
"RemoteEncryptionProtection_Exclusions"=dword:00000001
[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection\RemoteEncryptionProtectionExclusions]
; List values: enter one value per line in the builder UI.More formats (PowerShell, Intune, SCCM)
PowerShell
# Exported from gporais.com
# Policy: Set exclusions from Remote Encryption Protection
# State: Enabled
# Supported on: At least Windows Server 2016, Windows 10 Version 1607
$path = 'HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'RemoteEncryptionProtection_Exclusions' -Value 1 -Type DWord
$path = 'HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection\RemoteEncryptionProtectionExclusions'
New-Item -Path $path -Force | Out-Null
# List values: enter one value per line in the builder UI.Intune XML
No direct Policy CSP / OMA-URI mapping for this policy. Use the Intune Remediation tab, or ingest the ADMX in Intune.Intune Remediation
# === Detection script ===
# Exported from gporais.com
# Policy: Set exclusions from Remote Encryption Protection
# State: Enabled
# Supported on: At least Windows Server 2016, Windows 10 Version 1607
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
}
# HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection\RemoteEncryptionProtectionExclusions: List values: enter one value per line in the builder UI.
$checks = @(
(Test-RegistryValue -Path 'HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection' -Name 'RemoteEncryptionProtection_Exclusions' -Expected 1 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Set exclusions from Remote Encryption Protection
# State: Enabled
# Supported on: At least Windows Server 2016, Windows 10 Version 1607
$path = 'HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'RemoteEncryptionProtection_Exclusions' -Value 1 -Type DWord
$path = 'HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection\RemoteEncryptionProtectionExclusions'
New-Item -Path $path -Force | Out-Null
# List values: enter one value per line in the builder UI.SCCM scripts
# Exported from gporais.com
# Policy: Set exclusions from Remote Encryption Protection
# State: Enabled
# Supported on: At least Windows Server 2016, Windows 10 Version 1607
# 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: Set exclusions from Remote Encryption Protection
# State: Enabled
# Supported on: At least Windows Server 2016, Windows 10 Version 1607
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
}
# HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection\RemoteEncryptionProtectionExclusions: List values: enter one value per line in the builder UI.
$checks = @(
(Test-RegistryValue -Path 'HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection' -Name 'RemoteEncryptionProtection_Exclusions' -Expected 1 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Set exclusions from Remote Encryption Protection
# State: Enabled
# Supported on: At least Windows Server 2016, Windows 10 Version 1607
$path = 'HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'RemoteEncryptionProtection_Exclusions' -Value 1 -Type DWord
$path = 'HKLM:\Software\Policies\Microsoft\Windows Defender\Remediation\Behavioral Network Blocks\Remote Encryption Protection\RemoteEncryptionProtectionExclusions'
New-Item -Path $path -Force | Out-Null
# List values: enter one value per line in the builder UI.Building a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.