Configura la funzionalità 'Blocco al primo rilevamento': valore del Registro di sistema DisableBlockAtFirstSeenComputerHKLM\Software\Policies\Microsoft\Windows Defender\Spynet
- ID criterio
- DisableBlockAtFirstSeen
- Ambito
- Configurazione computer
- Supportato in
- Almeno Windows Server 2016 o Windows 10
- Origine
- Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (versione 1.0)
- Categoria
- Componenti di Windows › Microsoft Defender Antivirus › MAPS
Registro
DisableBlockAtFirstSeen
REG_DWORDComputerHKLM\Software\Policies\Microsoft\Windows Defender\Spynet 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\Spynet] ; Opzioni (usarne solo una) ; Abilitato "DisableBlockAtFirstSeen"=dword:00000000 ; Disabilitato "DisableBlockAtFirstSeen"=dword:00000001
CMD
:: Opzioni (usarne solo una) :: Abilitato reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Spynet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d 0 /f :: Disabilitato reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Spynet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d 1 /f
PowerShell
# Comune: crea la chiave New-Item -Path 'HKLM:\Software\Policies\Microsoft\Windows Defender\Spynet' -Force | Out-Null # Opzioni (usarne solo una) # Abilitato New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows Defender\Spynet' -Name 'DisableBlockAtFirstSeen' -PropertyType DWord -Value 0 -Force | Out-Null # Disabilitato New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Windows Defender\Spynet' -Name 'DisableBlockAtFirstSeen' -PropertyType DWord -Value 1 -Force | Out-Null