Attiva riconoscimento protocollo: valore del Registro di sistema DisableProtocolRecognitionComputerHKLM\Software\Policies\Microsoft\Windows Defender\NIS

ID criterio: Nis_DisableProtocolRecognition
Ambito: Configurazione computer
Supportato in: Almeno Windows Server 2012, Windows 8 o Windows RT
Origine: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (versione 1.0)
Categoria: Componenti di Windows › Microsoft Defender Antivirus › Network Inspection System

Registro

DisableProtocolRecognition

REG_DWORDComputer

HKLM\Software\Policies\Microsoft\Windows Defender\NIS Chiave corrente

Valore abilitato: 0
Valore disabilitato: 1

Applica con .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\NIS]

; Opzioni (usarne solo una)
; Abilitato
"DisableProtocolRecognition"=dword:00000000
; Disabilitato
"DisableProtocolRecognition"=dword:00000001

CMD

:: Opzioni (usarne solo una)

:: Abilitato
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\NIS" /v "DisableProtocolRecognition" /t REG_DWORD /d 0 /f
:: Disabilitato
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\NIS" /v "DisableProtocolRecognition" /t REG_DWORD /d 1 /f

PowerShell

# Comune: crea la chiave
New-Item -Path 'HKLM:\Software\Policies\Microsoft\Windows Defender\NIS' -Force | Out-Null

# Opzioni (usarne solo una)
# Abilitato
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows Defender\NIS' -Name 'DisableProtocolRecognition' -PropertyType DWord -Value 0 -Force | Out-Null
# Disabilitato
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows Defender\NIS' -Name 'DisableProtocolRecognition' -PropertyType DWord -Value 1 -Force | Out-Null