Windows Defender Firewall: Allow logging: registry value LogDroppedPackets and 3 more (DomainProfile\Logging)ComputerHKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging

Policy ID
WF_Logging_Name_1
Scope
Computer Configuration
Supported on
At least Windows XP Professional with SP2
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Network › Network Connections › Windows Defender Firewall › Domain Profile

Registry

LogDroppedPackets

REG_SZComputer
Disabled value
0
Apply with .reg · CMD · PowerShell
Disabled
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging]
"LogDroppedPackets"="0"
CMD · Disabled
reg add "HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging" /v "LogDroppedPackets" /t REG_SZ /d 0 /f
PowerShell · Disabled
New-Item -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Name 'LogDroppedPackets' -PropertyType String -Value '0' -Force | Out-Null

LogSuccessfulConnections

REG_SZComputer
Disabled value
0
Apply with .reg · CMD · PowerShell
Disabled
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging]
"LogSuccessfulConnections"="0"
CMD · Disabled
reg add "HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging" /v "LogSuccessfulConnections" /t REG_SZ /d 0 /f
PowerShell · Disabled
New-Item -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Name 'LogSuccessfulConnections' -PropertyType String -Value '0' -Force | Out-Null

LogDroppedPackets

REG_DWORDComputer
Checked
1
Unchecked
0
Element
Log dropped packets
Value type
REG_DWORD
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging]

; Options (use only one)
; Checked
"LogDroppedPackets"=dword:00000001
; Unchecked
"LogDroppedPackets"=dword:00000000
CMD
:: Options (use only one)

:: Checked
reg add "HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging" /v "LogDroppedPackets" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging" /v "LogDroppedPackets" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Force | Out-Null

# Options (use only one)
# Checked
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Name 'LogDroppedPackets' -PropertyType DWord -Value 1 -Force | Out-Null
# Unchecked
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Name 'LogDroppedPackets' -PropertyType DWord -Value 0 -Force | Out-Null

LogSuccessfulConnections

REG_DWORDComputer
Checked
1
Unchecked
0
Element
Log successful connections
Value type
REG_DWORD
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging]

; Options (use only one)
; Checked
"LogSuccessfulConnections"=dword:00000001
; Unchecked
"LogSuccessfulConnections"=dword:00000000
CMD
:: Options (use only one)

:: Checked
reg add "HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging" /v "LogSuccessfulConnections" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging" /v "LogSuccessfulConnections" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Force | Out-Null

# Options (use only one)
# Checked
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Name 'LogSuccessfulConnections' -PropertyType DWord -Value 1 -Force | Out-Null
# Unchecked
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Name 'LogSuccessfulConnections' -PropertyType DWord -Value 0 -Force | Out-Null

LogFilePath

REG_SZComputer
Enabled value
Depends on the option value
Element
Log file path and name:
Value type
REG_SZ
Required
true
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging]

; Value names and types follow the ADMX. Replace <enter value> below with your own data
"LogFilePath"="<enter value>"
CMD
:: Value names and types follow the ADMX. Replace <enter value> below with your own data

reg add "HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging" /v "LogFilePath" /t REG_SZ /d "<enter value>" /f
PowerShell
# Value names and types follow the ADMX. Replace <enter value> below with your own data

New-Item -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Name 'LogFilePath' -PropertyType String -Value '<enter value>' -Force | Out-Null

LogFileSize

REG_DWORDComputer
Enabled value
Depends on the option value
Element
Size limit (KB):
Value type
REG_DWORD
Required
true
Minimum value
128
Maximum value
32767
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging]

; Value names and types follow the ADMX. Replace <enter value> below with your own data
"LogFileSize"=dword:<enter value>
CMD
:: Value names and types follow the ADMX. Replace <enter value> below with your own data

reg add "HKLM\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging" /v "LogFileSize" /t REG_DWORD /d "<enter value>" /f
PowerShell
# Value names and types follow the ADMX. Replace <enter value> below with your own data

New-Item -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\WindowsFirewall\DomainProfile\Logging' -Name 'LogFileSize' -PropertyType DWord -Value '<enter value>' -Force | Out-Null