Enable Protected Mode at startup
Vérifié avec Adobe Acrobat Reader — mis à jour le 2 septembre 2026
Pris en charge sur : Undefined
Chemin dans la console GPO
Configuration ordinateur\Modèles d'administration\Adobe Acrobat Reader DC\Preferences\Startup Description
Enables Protected Mode and thereby sandboxes Reader processes. Protected Mode is one of the application's most advanced security features and should be enabled to protect user systems and data. Possible values include: 0: Don't enable protected mode. 1: Do enable protected mode. Edit > Preferences > General > Enable Protected Mode at startup
Registre
HKLM
SOFTWARE\Policies\Adobe\Acrobat Reader\DC\FeatureLockdown Nom de valeur : bProtectedMode
Activé : bProtectedMode = 1
Désactivé : bProtectedMode = 0
Générateur d'exports
BETAConfigurez l'état, la portée et les options, puis générez les sorties .reg, PowerShell, Intune et SCCM — ou ajoutez le paramètre à une collection multi-paramètres.
Ces exports écrivent le registre — ce n'est pas une GPO managée. ⓘ
Fichier .reg
Windows Registry Editor Version 5.00
; Exported from gporais.com
; Policy: Enable Protected Mode at startup
; State: Enabled
; Supported on: Undefined
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Adobe\Acrobat Reader\DC\FeatureLockdown]
"bProtectedMode"=dword:00000001Autres formats (PowerShell, Intune, SCCM)
PowerShell
# Exported from gporais.com
# Policy: Enable Protected Mode at startup
# State: Enabled
# Supported on: Undefined
$path = 'HKLM:\SOFTWARE\Policies\Adobe\Acrobat Reader\DC\FeatureLockdown'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'bProtectedMode' -Value 1 -Type DWordIntune XML
Aucune correspondance directe Policy CSP / OMA-URI pour cette stratégie. Utilisez l'onglet Intune Remediation, ou importez l'ADMX dans Intune.Intune Remediation
# === Detection script ===
# Exported from gporais.com
# Policy: Enable Protected Mode at startup
# State: Enabled
# Supported on: Undefined
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
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Adobe\Acrobat Reader\DC\FeatureLockdown' -Name 'bProtectedMode' -Expected 1 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Enable Protected Mode at startup
# State: Enabled
# Supported on: Undefined
$path = 'HKLM:\SOFTWARE\Policies\Adobe\Acrobat Reader\DC\FeatureLockdown'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'bProtectedMode' -Value 1 -Type DWordScripts SCCM
# Exported from gporais.com
# Policy: Enable Protected Mode at startup
# State: Enabled
# Supported on: Undefined
# 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: Enable Protected Mode at startup
# State: Enabled
# Supported on: Undefined
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
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Adobe\Acrobat Reader\DC\FeatureLockdown' -Name 'bProtectedMode' -Expected 1 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Enable Protected Mode at startup
# State: Enabled
# Supported on: Undefined
$path = 'HKLM:\SOFTWARE\Policies\Adobe\Acrobat Reader\DC\FeatureLockdown'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'bProtectedMode' -Value 1 -Type DWordVous construisez une collection multi-paramètres ? Ajoutez ce paramètre et générez des exports combinés (.reg, PowerShell, GPO).